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 <h1>matrix_sparse.hpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
 <a name="l00002"></a>00002 <span class="comment">//  Copyright (c) 2000-2007</span>
 <a name="l00003"></a>00003 <span class="comment">//  Joerg Walter, Mathias Koch, Gunter Winkler</span>
 <a name="l00004"></a>00004 <span class="comment">//</span>
 <a name="l00005"></a>00005 <span class="comment">//  Distributed under the Boost Software License, Version 1.0. (See</span>
 <a name="l00006"></a>00006 <span class="comment">//  accompanying file LICENSE_1_0.txt or copy at</span>
 <a name="l00007"></a>00007 <span class="comment">//  http://www.boost.org/LICENSE_1_0.txt)</span>
 <a name="l00008"></a>00008 <span class="comment">//</span>
 <a name="l00009"></a>00009 <span class="comment">//  The authors gratefully acknowledge the support of</span>
 <a name="l00010"></a>00010 <span class="comment">//  GeNeSys mbH &amp; Co. KG in producing this work.</span>
 <a name="l00011"></a>00011 <span class="comment">//</span>
 <a name="l00012"></a>00012
 <a name="l00013"></a>00013 <span class="preprocessor">#ifndef _BOOST_UBLAS_MATRIX_SPARSE_</span>
 <a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_MATRIX_SPARSE_</span>
 <a name="l00015"></a>00015 <span class="preprocessor"></span>
 <a name="l00016"></a>00016 <span class="preprocessor">#include &lt;boost/numeric/ublas/vector_sparse.hpp&gt;</span>
 <a name="l00017"></a>00017 <span class="preprocessor">#include &lt;boost/numeric/ublas/matrix_expression.hpp&gt;</span>
 <a name="l00018"></a>00018 <span class="preprocessor">#include &lt;boost/numeric/ublas/detail/matrix_assign.hpp&gt;</span>
 <a name="l00019"></a>00019 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
 <a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#include &lt;boost/numeric/ublas/matrix.hpp&gt;</span>
 <a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
 <a name="l00022"></a>00022 <span class="preprocessor"></span>
 <a name="l00023"></a>00023 <span class="comment">// Iterators based on ideas of Jeremy Siek</span>
 <a name="l00024"></a>00024
 <a name="l00025"></a>00025 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
 <a name="l00026"></a>00026
 <a name="l00027"></a>00027 <span class="preprocessor">#ifdef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l00028"></a>00028 <span class="preprocessor"></span>
 <a name="l00029"></a>00029     <span class="keyword">template</span>&lt;<span class="keyword">class</span> M&gt;
 <a name="l00030"></a>00030     <span class="keyword">class </span>sparse_matrix_element:
 <a name="l00031"></a>00031        <span class="keyword">public</span> container_reference&lt;M&gt; {
 <a name="l00032"></a>00032     <span class="keyword">public</span>:
 <a name="l00033"></a>00033         <span class="keyword">typedef</span> M matrix_type;
 <a name="l00034"></a>00034         <span class="keyword">typedef</span> <span class="keyword">typename</span> M::size_type size_type;
 <a name="l00035"></a>00035         <span class="keyword">typedef</span> <span class="keyword">typename</span> M::value_type value_type;
 <a name="l00036"></a>00036         <span class="keyword">typedef</span> <span class="keyword">const</span> value_type &amp;const_reference;
 <a name="l00037"></a>00037         <span class="keyword">typedef</span> value_type *pointer;
 <a name="l00038"></a>00038         <span class="keyword">typedef</span> <span class="keyword">const</span> value_type *const_pointer;
 <a name="l00039"></a>00039
 <a name="l00040"></a>00040     <span class="keyword">private</span>:
 <a name="l00041"></a>00041         <span class="comment">// Proxied element operations</span>
 <a name="l00042"></a>00042         <span class="keywordtype">void</span> get_d ()<span class="keyword"> const </span>{
 <a name="l00043"></a>00043             const_pointer p = (*this) ().find_element (i_, j_);
 <a name="l00044"></a>00044             <span class="keywordflow">if</span> (p)
 <a name="l00045"></a>00045                 d_ = *p;
 <a name="l00046"></a>00046             <span class="keywordflow">else</span>
 <a name="l00047"></a>00047                 d_ = value_type<span class="comment">/*zero*/</span>();
 <a name="l00048"></a>00048         }
 <a name="l00049"></a>00049
 <a name="l00050"></a>00050         <span class="keywordtype">void</span> <span class="keyword">set</span> (<span class="keyword">const</span> value_type &amp;s) <span class="keyword">const</span> {
 <a name="l00051"></a>00051             pointer p = (*this) ().find_element (i_, j_);
 <a name="l00052"></a>00052             <span class="keywordflow">if</span> (!p)
 <a name="l00053"></a>00053                 (*this) ().insert_element (i_, j_, s);
 <a name="l00054"></a>00054             <span class="keywordflow">else</span>
 <a name="l00055"></a>00055                 *p = s;
 <a name="l00056"></a>00056         }
 <a name="l00057"></a>00057
 <a name="l00058"></a>00058     <span class="keyword">public</span>:
 <a name="l00059"></a>00059         <span class="comment">// Construction and destruction</span>
 <a name="l00060"></a>00060         BOOST_UBLAS_INLINE
 <a name="l00061"></a>00061         sparse_matrix_element (matrix_type &amp;m, size_type i, size_type j):
 <a name="l00062"></a>00062             container_reference&lt;matrix_type&gt; (m), i_ (i), j_ (j) {
 <a name="l00063"></a>00063         }
 <a name="l00064"></a>00064         BOOST_UBLAS_INLINE
 <a name="l00065"></a>00065         sparse_matrix_element (<span class="keyword">const</span> sparse_matrix_element &amp;p):
 <a name="l00066"></a>00066             container_reference&lt;matrix_type&gt; (p), i_ (p.i_), j_ (p.j_) {}
 <a name="l00067"></a>00067         BOOST_UBLAS_INLINE
 <a name="l00068"></a>00068         ~sparse_matrix_element () {
 <a name="l00069"></a>00069         }
 <a name="l00070"></a>00070
 <a name="l00071"></a>00071         <span class="comment">// Assignment</span>
 <a name="l00072"></a>00072         BOOST_UBLAS_INLINE
 <a name="l00073"></a>00073         sparse_matrix_element &amp;operator = (<span class="keyword">const</span> sparse_matrix_element &amp;p) {
 <a name="l00074"></a>00074             <span class="comment">// Overide the implict copy assignment</span>
 <a name="l00075"></a>00075             p.get_d ();
 <a name="l00076"></a>00076             <span class="keyword">set</span> (p.d_);
 <a name="l00077"></a>00077             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00078"></a>00078         }
 <a name="l00079"></a>00079         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00080"></a>00080         BOOST_UBLAS_INLINE
 <a name="l00081"></a>00081         sparse_matrix_element &amp;operator = (<span class="keyword">const</span> D &amp;d) {
 <a name="l00082"></a>00082             <span class="keyword">set</span> (d);
 <a name="l00083"></a>00083             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00084"></a>00084         }
 <a name="l00085"></a>00085         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00086"></a>00086         BOOST_UBLAS_INLINE
 <a name="l00087"></a>00087         sparse_matrix_element &amp;operator += (<span class="keyword">const</span> D &amp;d) {
 <a name="l00088"></a>00088             get_d ();
 <a name="l00089"></a>00089             d_ += d;
 <a name="l00090"></a>00090             <span class="keyword">set</span> (d_);
 <a name="l00091"></a>00091             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00092"></a>00092         }
 <a name="l00093"></a>00093         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00094"></a>00094         BOOST_UBLAS_INLINE
 <a name="l00095"></a>00095         sparse_matrix_element &amp;operator -= (<span class="keyword">const</span> D &amp;d) {
 <a name="l00096"></a>00096             get_d ();
 <a name="l00097"></a>00097             d_ -= d;
 <a name="l00098"></a>00098             <span class="keyword">set</span> (d_);
 <a name="l00099"></a>00099             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00100"></a>00100         }
 <a name="l00101"></a>00101         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00102"></a>00102         BOOST_UBLAS_INLINE
 <a name="l00103"></a>00103         sparse_matrix_element &amp;operator *= (<span class="keyword">const</span> D &amp;d) {
 <a name="l00104"></a>00104             get_d ();
 <a name="l00105"></a>00105             d_ *= d;
 <a name="l00106"></a>00106             <span class="keyword">set</span> (d_);
 <a name="l00107"></a>00107             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00108"></a>00108         }
 <a name="l00109"></a>00109         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00110"></a>00110         BOOST_UBLAS_INLINE
 <a name="l00111"></a>00111         sparse_matrix_element &amp;operator /= (<span class="keyword">const</span> D &amp;d) {
 <a name="l00112"></a>00112             get_d ();
 <a name="l00113"></a>00113             d_ /= d;
 <a name="l00114"></a>00114             <span class="keyword">set</span> (d_);
 <a name="l00115"></a>00115             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00116"></a>00116         }
 <a name="l00117"></a>00117
 <a name="l00118"></a>00118         <span class="comment">// Comparison</span>
 <a name="l00119"></a>00119         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00120"></a>00120         BOOST_UBLAS_INLINE
 <a name="l00121"></a>00121         <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> D &amp;d)<span class="keyword"> const </span>{
 <a name="l00122"></a>00122             get_d ();
 <a name="l00123"></a>00123             <span class="keywordflow">return</span> d_ == d;
 <a name="l00124"></a>00124         }
 <a name="l00125"></a>00125         <span class="keyword">template</span>&lt;<span class="keyword">class</span> D&gt;
 <a name="l00126"></a>00126         BOOST_UBLAS_INLINE
 <a name="l00127"></a>00127         <span class="keywordtype">bool</span> operator != (<span class="keyword">const</span> D &amp;d)<span class="keyword"> const </span>{
 <a name="l00128"></a>00128             get_d ();
 <a name="l00129"></a>00129             <span class="keywordflow">return</span> d_ != d;
 <a name="l00130"></a>00130         }
 <a name="l00131"></a>00131
 <a name="l00132"></a>00132         <span class="comment">// Conversion - weak link in proxy as d_ is not a perfect alias for the element</span>
 <a name="l00133"></a>00133         BOOST_UBLAS_INLINE
 <a name="l00134"></a>00134         operator const_reference ()<span class="keyword"> const </span>{
 <a name="l00135"></a>00135             get_d ();
 <a name="l00136"></a>00136             <span class="keywordflow">return</span> d_;
 <a name="l00137"></a>00137         }
 <a name="l00138"></a>00138
 <a name="l00139"></a>00139         <span class="comment">// Conversion to reference - may be invalidated</span>
 <a name="l00140"></a>00140         BOOST_UBLAS_INLINE
 <a name="l00141"></a>00141         value_type&amp; ref ()<span class="keyword"> const </span>{
 <a name="l00142"></a>00142             <span class="keyword">const</span> pointer p = (*this) ().find_element (i_, j_);
 <a name="l00143"></a>00143             <span class="keywordflow">if</span> (!p)
 <a name="l00144"></a>00144                 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().insert_element (i_, j_, value_type<span class="comment">/*zero*/</span>());
 <a name="l00145"></a>00145             <span class="keywordflow">else</span>
 <a name="l00146"></a>00146                 <span class="keywordflow">return</span> *p;
 <a name="l00147"></a>00147         }
 <a name="l00148"></a>00148
 <a name="l00149"></a>00149     <span class="keyword">private</span>:
 <a name="l00150"></a>00150         size_type i_;
 <a name="l00151"></a>00151         size_type j_;
 <a name="l00152"></a>00152         <span class="keyword">mutable</span> value_type d_;
 <a name="l00153"></a>00153     };
 <a name="l00154"></a>00154
 <a name="l00155"></a>00155     <span class="comment">/*</span>
 <a name="l00156"></a>00156 <span class="comment">     * Generalise explicit reference access</span>
 <a name="l00157"></a>00157 <span class="comment">     */</span>
 <a name="l00158"></a>00158     <span class="keyword">namespace </span>detail {
 <a name="l00159"></a>00159         <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
 <a name="l00160"></a>00160         <span class="keyword">struct </span>element_reference&lt;sparse_matrix_element&lt;V&gt; &gt; {
 <a name="l00161"></a>00161             <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type&amp; reference;
 <a name="l00162"></a>00162             <span class="keyword">static</span> reference get_reference (<span class="keyword">const</span> sparse_matrix_element&lt;V&gt;&amp; sve)
 <a name="l00163"></a>00163             {
 <a name="l00164"></a>00164                 <span class="keywordflow">return</span> sve.ref ();
 <a name="l00165"></a>00165             }
 <a name="l00166"></a>00166         };
 <a name="l00167"></a>00167     }
 <a name="l00168"></a>00168
 <a name="l00169"></a>00169
 <a name="l00170"></a>00170     <span class="keyword">template</span>&lt;<span class="keyword">class</span> M&gt;
 <a name="l00171"></a>00171     <span class="keyword">struct </span>type_traits&lt;sparse_matrix_element&lt;M&gt; &gt; {
 <a name="l00172"></a>00172         <span class="keyword">typedef</span> <span class="keyword">typename</span> M::value_type element_type;
 <a name="l00173"></a>00173         <span class="keyword">typedef</span> type_traits&lt;sparse_matrix_element&lt;M&gt; &gt; self_type;
 <a name="l00174"></a>00174         <span class="keyword">typedef</span> <span class="keyword">typename</span> type_traits&lt;element_type&gt;::value_type value_type;
 <a name="l00175"></a>00175         <span class="keyword">typedef</span> <span class="keyword">typename</span> type_traits&lt;element_type&gt;::const_reference const_reference;
 <a name="l00176"></a>00176         <span class="keyword">typedef</span> sparse_matrix_element&lt;M&gt; reference;
 <a name="l00177"></a>00177         <span class="keyword">typedef</span> <span class="keyword">typename</span> type_traits&lt;element_type&gt;::real_type real_type;
 <a name="l00178"></a>00178         <span class="keyword">typedef</span> <span class="keyword">typename</span> type_traits&lt;element_type&gt;::precision_type precision_type;
 <a name="l00179"></a>00179
 <a name="l00180"></a>00180         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> plus_complexity = type_traits&lt;element_type&gt;::plus_complexity;
 <a name="l00181"></a>00181         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> multiplies_complexity = type_traits&lt;element_type&gt;::multiplies_complexity;
 <a name="l00182"></a>00182
 <a name="l00183"></a>00183         <span class="keyword">static</span>
 <a name="l00184"></a>00184         BOOST_UBLAS_INLINE
 <a name="l00185"></a>00185         real_type real (const_reference t) {
 <a name="l00186"></a>00186             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::real (t);
 <a name="l00187"></a>00187         }
 <a name="l00188"></a>00188         <span class="keyword">static</span>
 <a name="l00189"></a>00189         BOOST_UBLAS_INLINE
 <a name="l00190"></a>00190         real_type imag (const_reference t) {
 <a name="l00191"></a>00191             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::imag (t);
 <a name="l00192"></a>00192         }
 <a name="l00193"></a>00193         <span class="keyword">static</span>
 <a name="l00194"></a>00194         BOOST_UBLAS_INLINE
 <a name="l00195"></a>00195         value_type conj (const_reference t) {
 <a name="l00196"></a>00196             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::conj (t);
 <a name="l00197"></a>00197         }
 <a name="l00198"></a>00198
 <a name="l00199"></a>00199         <span class="keyword">static</span>
 <a name="l00200"></a>00200         BOOST_UBLAS_INLINE
 <a name="l00201"></a>00201         real_type type_abs (const_reference t) {
 <a name="l00202"></a>00202             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::type_abs (t);
 <a name="l00203"></a>00203         }
 <a name="l00204"></a>00204         <span class="keyword">static</span>
 <a name="l00205"></a>00205         BOOST_UBLAS_INLINE
 <a name="l00206"></a>00206         value_type type_sqrt (const_reference t) {
 <a name="l00207"></a>00207             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::type_sqrt (t);
 <a name="l00208"></a>00208         }
 <a name="l00209"></a>00209
 <a name="l00210"></a>00210         <span class="keyword">static</span>
 <a name="l00211"></a>00211         BOOST_UBLAS_INLINE
 <a name="l00212"></a>00212         real_type norm_1 (const_reference t) {
 <a name="l00213"></a>00213             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::norm_1 (t);
 <a name="l00214"></a>00214         }
 <a name="l00215"></a>00215         <span class="keyword">static</span>
 <a name="l00216"></a>00216         BOOST_UBLAS_INLINE
 <a name="l00217"></a>00217         real_type norm_2 (const_reference t) {
 <a name="l00218"></a>00218             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::norm_2 (t);
 <a name="l00219"></a>00219         }
 <a name="l00220"></a>00220         <span class="keyword">static</span>
 <a name="l00221"></a>00221         BOOST_UBLAS_INLINE
 <a name="l00222"></a>00222         real_type norm_inf (const_reference t) {
 <a name="l00223"></a>00223             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::norm_inf (t);
 <a name="l00224"></a>00224         }
 <a name="l00225"></a>00225
 <a name="l00226"></a>00226         <span class="keyword">static</span>
 <a name="l00227"></a>00227         BOOST_UBLAS_INLINE
 <a name="l00228"></a>00228         <span class="keywordtype">bool</span> equals (const_reference t1, const_reference t2) {
 <a name="l00229"></a>00229             <span class="keywordflow">return</span> type_traits&lt;element_type&gt;::equals (t1, t2);
 <a name="l00230"></a>00230         }
 <a name="l00231"></a>00231     };
 <a name="l00232"></a>00232
 <a name="l00233"></a>00233     <span class="keyword">template</span>&lt;<span class="keyword">class</span> M1, <span class="keyword">class</span> T2&gt;
 <a name="l00234"></a>00234     <span class="keyword">struct </span>promote_traits&lt;sparse_matrix_element&lt;M1&gt;, T2&gt; {
 <a name="l00235"></a>00235         <span class="keyword">typedef</span> <span class="keyword">typename</span> promote_traits&lt;typename sparse_matrix_element&lt;M1&gt;::value_type, T2&gt;::promote_type promote_type;
 <a name="l00236"></a>00236     };
 <a name="l00237"></a>00237     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T1, <span class="keyword">class</span> M2&gt;
 <a name="l00238"></a>00238     <span class="keyword">struct </span>promote_traits&lt;T1, sparse_matrix_element&lt;M2&gt; &gt; {
 <a name="l00239"></a>00239         <span class="keyword">typedef</span> <span class="keyword">typename</span> promote_traits&lt;T1, typename sparse_matrix_element&lt;M2&gt;::value_type&gt;::promote_type promote_type;
 <a name="l00240"></a>00240     };
 <a name="l00241"></a>00241     <span class="keyword">template</span>&lt;<span class="keyword">class</span> M1, <span class="keyword">class</span> M2&gt;
 <a name="l00242"></a>00242     <span class="keyword">struct </span>promote_traits&lt;sparse_matrix_element&lt;M1&gt;, sparse_matrix_element&lt;M2&gt; &gt; {
 <a name="l00243"></a>00243         <span class="keyword">typedef</span> <span class="keyword">typename</span> promote_traits&lt;typename sparse_matrix_element&lt;M1&gt;::value_type,
 <a name="l00244"></a>00244                                         <span class="keyword">typename</span> sparse_matrix_element&lt;M2&gt;::value_type&gt;::promote_type promote_type;
 <a name="l00245"></a>00245     };
 <a name="l00246"></a>00246
 <a name="l00247"></a>00247 <span class="preprocessor">#endif</span>
 <a name="l00248"></a>00248 <span class="preprocessor"></span>
 <a name="l00267"></a>00267     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
 <a name="l00268"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html">00268</a>     <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">mapped_matrix</a>:
 <a name="l00269"></a>00269         <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container</a>&lt;mapped_matrix&lt;T, L, A&gt; &gt; {
 <a name="l00270"></a>00270
 <a name="l00271"></a>00271         <span class="keyword">typedef</span> T &amp;true_reference;
 <a name="l00272"></a>00272         <span class="keyword">typedef</span> T *pointer;
 <a name="l00273"></a>00273         <span class="keyword">typedef</span> <span class="keyword">const</span> T * const_pointer;
 <a name="l00274"></a>00274         <span class="keyword">typedef</span> L layout_type;
 <a name="l00275"></a>00275         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">mapped_matrix&lt;T, L, A&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>;
 <a name="l00276"></a>00276     <span class="keyword">public</span>:
 <a name="l00277"></a>00277 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
 <a name="l00278"></a>00278 <span class="preprocessor"></span>        <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;::operator </a>();
 <a name="l00279"></a>00279 <span class="preprocessor">#endif</span>
 <a name="l00280"></a>00280 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> A::size_type size_type;
 <a name="l00281"></a>00281         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::difference_type difference_type;
 <a name="l00282"></a>00282         <span class="keyword">typedef</span> T value_type;
 <a name="l00283"></a>00283         <span class="keyword">typedef</span> A array_type;
 <a name="l00284"></a>00284         <span class="keyword">typedef</span> <span class="keyword">const</span> T &amp;const_reference;
 <a name="l00285"></a>00285 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l00286"></a>00286 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1detail_1_1map__traits.html">detail::map_traits&lt;A, T&gt;::reference</a> reference;
 <a name="l00287"></a>00287 <span class="preprocessor">#else</span>
 <a name="l00288"></a>00288 <span class="preprocessor"></span>        <span class="keyword">typedef</span> sparse_matrix_element&lt;self_type&gt; reference;
 <a name="l00289"></a>00289 <span class="preprocessor">#endif</span>
 <a name="l00290"></a>00290 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;const self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
 <a name="l00291"></a>00291         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
 <a name="l00292"></a>00292         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector.html" title="Index map based sparse vector.">mapped_vector&lt;T, A&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector.html" title="Index map based sparse vector.">vector_temporary_type</a>;
 <a name="l00293"></a>00293         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">matrix_temporary_type</a>;
 <a name="l00294"></a>00294         <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">sparse_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">storage_category</a>;
 <a name="l00295"></a>00295         <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
 <a name="l00296"></a>00296
 <a name="l00297"></a>00297         <span class="comment">// Construction and destruction</span>
 <a name="l00298"></a>00298         BOOST_UBLAS_INLINE
 <a name="l00299"></a>00299         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">mapped_matrix</a> ():
 <a name="l00300"></a>00300             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l00301"></a>00301             size1_ (0), size2_ (0), data_ () {}
 <a name="l00302"></a>00302         BOOST_UBLAS_INLINE
 <a name="l00303"></a>00303         mapped_matrix (size_type size1, size_type size2, size_type non_zeros = 0):
 <a name="l00304"></a>00304             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l00305"></a>00305             size1_ (size1), size2_ (size2), data_ () {
 <a name="l00306"></a>00306             detail::map_reserve (data (), restrict_capacity (non_zeros));
 <a name="l00307"></a>00307         }
 <a name="l00308"></a>00308         BOOST_UBLAS_INLINE
 <a name="l00309"></a>00309         mapped_matrix (<span class="keyword">const</span> mapped_matrix &amp;m):
 <a name="l00310"></a>00310             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l00311"></a>00311             size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {}
 <a name="l00312"></a>00312         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00313"></a>00313         BOOST_UBLAS_INLINE
 <a name="l00314"></a>00314         mapped_matrix (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae, size_type non_zeros = 0):
 <a name="l00315"></a>00315             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l00316"></a>00316             size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), data_ () {
 <a name="l00317"></a>00317             detail::map_reserve (data (), restrict_capacity (non_zeros));
 <a name="l00318"></a>00318             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l00319"></a>00319         }
 <a name="l00320"></a>00320
 <a name="l00321"></a>00321         <span class="comment">// Accessors</span>
 <a name="l00322"></a>00322         BOOST_UBLAS_INLINE
 <a name="l00323"></a>00323         size_type size1 ()<span class="keyword"> const </span>{
 <a name="l00324"></a>00324             <span class="keywordflow">return</span> size1_;
 <a name="l00325"></a>00325         }
 <a name="l00326"></a>00326         BOOST_UBLAS_INLINE
 <a name="l00327"></a>00327         size_type size2 ()<span class="keyword"> const </span>{
 <a name="l00328"></a>00328             <span class="keywordflow">return</span> size2_;
 <a name="l00329"></a>00329         }
 <a name="l00330"></a>00330         BOOST_UBLAS_INLINE
 <a name="l00331"></a>00331         size_type nnz_capacity ()<span class="keyword"> const </span>{
 <a name="l00332"></a>00332             <span class="keywordflow">return</span> detail::map_capacity (data ());
 <a name="l00333"></a>00333         }
 <a name="l00334"></a>00334         BOOST_UBLAS_INLINE
 <a name="l00335"></a>00335         size_type nnz ()<span class="keyword"> const </span>{
 <a name="l00336"></a>00336             <span class="keywordflow">return</span> data (). size ();
 <a name="l00337"></a>00337         }
 <a name="l00338"></a>00338
 <a name="l00339"></a>00339         <span class="comment">// Storage accessors</span>
 <a name="l00340"></a>00340         BOOST_UBLAS_INLINE
 <a name="l00341"></a>00341         <span class="keyword">const</span> array_type &amp;data ()<span class="keyword"> const </span>{
 <a name="l00342"></a>00342             <span class="keywordflow">return</span> data_;
 <a name="l00343"></a>00343         }
 <a name="l00344"></a>00344         BOOST_UBLAS_INLINE
 <a name="l00345"></a>00345         array_type &amp;data () {
 <a name="l00346"></a>00346             <span class="keywordflow">return</span> data_;
 <a name="l00347"></a>00347         }
 <a name="l00348"></a>00348
 <a name="l00349"></a>00349         <span class="comment">// Resizing</span>
 <a name="l00350"></a>00350     <span class="keyword">private</span>:
 <a name="l00351"></a>00351         BOOST_UBLAS_INLINE
 <a name="l00352"></a>00352         size_type restrict_capacity (size_type non_zeros)<span class="keyword"> const </span>{
 <a name="l00353"></a>00353             <span class="comment">// Guarding against overflow - thanks to Alexei Novakov for the hint.</span>
 <a name="l00354"></a>00354             <span class="comment">// non_zeros = (std::min) (non_zeros, size1_ * size2_);</span>
 <a name="l00355"></a>00355             <span class="keywordflow">if</span> (size1_ &gt; 0 &amp;&amp; non_zeros / size1_ &gt;= size2_)
 <a name="l00356"></a>00356                 non_zeros = size1_ * size2_;
 <a name="l00357"></a>00357             <span class="keywordflow">return</span> non_zeros;
 <a name="l00358"></a>00358         }
 <a name="l00359"></a>00359     <span class="keyword">public</span>:
 <a name="l00360"></a>00360         BOOST_UBLAS_INLINE
 <a name="l00361"></a>00361         <span class="keywordtype">void</span> resize (size_type size1, size_type size2, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l00362"></a>00362             <span class="comment">// FIXME preserve unimplemented</span>
 <a name="l00363"></a>00363             BOOST_UBLAS_CHECK (!preserve, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l00364"></a>00364             size1_ = size1;
 <a name="l00365"></a>00365             size2_ = size2;
 <a name="l00366"></a>00366             data ().clear ();
 <a name="l00367"></a>00367         }
 <a name="l00368"></a>00368
 <a name="l00369"></a>00369         <span class="comment">// Reserving</span>
 <a name="l00370"></a>00370         BOOST_UBLAS_INLINE
 <a name="l00371"></a>00371         <span class="keywordtype">void</span> reserve (size_type non_zeros, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l00372"></a>00372             detail::map_reserve (data (), restrict_capacity (non_zeros));
 <a name="l00373"></a>00373         }
 <a name="l00374"></a>00374
 <a name="l00375"></a>00375         <span class="comment">// Element support</span>
 <a name="l00376"></a>00376         BOOST_UBLAS_INLINE
 <a name="l00377"></a>00377         pointer find_element (size_type i, size_type j) {
 <a name="l00378"></a>00378             <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pointer<span class="keyword">&gt;</span> (<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>&amp;<span class="keyword">&gt;</span>(*this).find_element (i, j));
 <a name="l00379"></a>00379         }
 <a name="l00380"></a>00380         BOOST_UBLAS_INLINE
 <a name="l00381"></a>00381         const_pointer find_element (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l00382"></a>00382             <span class="keyword">const</span> size_type element = layout_type::element (i, size1_, j, size2_);
 <a name="l00383"></a>00383             const_subiterator_type it (data ().find (element));
 <a name="l00384"></a>00384             <span class="keywordflow">if</span> (it == data ().end ())
 <a name="l00385"></a>00385                 <span class="keywordflow">return</span> 0;
 <a name="l00386"></a>00386             BOOST_UBLAS_CHECK ((*it).first == element, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l00387"></a>00387             <span class="keywordflow">return</span> &amp;(*it).second;
 <a name="l00388"></a>00388         }
 <a name="l00389"></a>00389
 <a name="l00390"></a>00390         <span class="comment">// Element access</span>
 <a name="l00391"></a>00391         BOOST_UBLAS_INLINE
 <a name="l00392"></a>00392         const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l00393"></a>00393             <span class="keyword">const</span> size_type element = layout_type::element (i, size1_, j, size2_);
 <a name="l00394"></a>00394             const_subiterator_type it (data ().find (element));
 <a name="l00395"></a>00395             <span class="keywordflow">if</span> (it == data ().end ())
 <a name="l00396"></a>00396                 <span class="keywordflow">return</span> zero_;
 <a name="l00397"></a>00397             BOOST_UBLAS_CHECK ((*it).first == element, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l00398"></a>00398             <span class="keywordflow">return</span> (*it).second;
 <a name="l00399"></a>00399         }
 <a name="l00400"></a>00400         BOOST_UBLAS_INLINE
 <a name="l00401"></a>00401         reference operator () (size_type i, size_type j) {
 <a name="l00402"></a>00402 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l00403"></a>00403 <span class="preprocessor"></span>            <span class="keyword">const</span> size_type element = layout_type::element (i, size1_, j, size2_);
 <a name="l00404"></a>00404             std::pair&lt;subiterator_type, bool&gt; ii (data ().insert (<span class="keyword">typename</span> array_type::value_type (element, value_type<span class="comment">/*zero*/</span>())));
 <a name="l00405"></a>00405             BOOST_UBLAS_CHECK ((ii.first)-&gt;first == element, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l00406"></a>00406             <span class="keywordflow">return</span> (ii.first)-&gt;second;
 <a name="l00407"></a>00407 <span class="preprocessor">#else</span>
 <a name="l00408"></a>00408 <span class="preprocessor"></span>            <span class="keywordflow">return</span> reference (*<span class="keyword">this</span>, i, j);
 <a name="l00409"></a>00409 <span class="preprocessor">#endif</span>
 <a name="l00410"></a>00410 <span class="preprocessor"></span>        }
 <a name="l00411"></a>00411
 <a name="l00412"></a>00412         <span class="comment">// Element assingment</span>
 <a name="l00413"></a>00413         BOOST_UBLAS_INLINE
 <a name="l00414"></a>00414         true_reference insert_element (size_type i, size_type j, const_reference t) {
 <a name="l00415"></a>00415             BOOST_UBLAS_CHECK (!find_element (i, j), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());        <span class="comment">// duplicate element</span>
 <a name="l00416"></a>00416             <span class="keyword">const</span> size_type element = layout_type::element (i, size1_, j, size2_);
 <a name="l00417"></a>00417             std::pair&lt;subiterator_type, bool&gt; ii (data ().insert (<span class="keyword">typename</span> array_type::value_type (element, t)));
 <a name="l00418"></a>00418             BOOST_UBLAS_CHECK ((ii.first)-&gt;first == element, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l00419"></a>00419             <span class="keywordflow">if</span> (!ii.second)     <span class="comment">// existing element</span>
 <a name="l00420"></a>00420                 (ii.first)-&gt;second = t;
 <a name="l00421"></a>00421             <span class="keywordflow">return</span> (ii.first)-&gt;second;
 <a name="l00422"></a>00422         }
 <a name="l00423"></a>00423         BOOST_UBLAS_INLINE
 <a name="l00424"></a>00424         <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
 <a name="l00425"></a>00425             subiterator_type it = data ().find (layout_type::element (i, size1_, j, size2_));
 <a name="l00426"></a>00426             <span class="keywordflow">if</span> (it == data ().end ())
 <a name="l00427"></a>00427                 <span class="keywordflow">return</span>;
 <a name="l00428"></a>00428             data ().erase (it);
 <a name="l00429"></a>00429         }
 <a name="l00430"></a>00430
 <a name="l00431"></a>00431         <span class="comment">// Zeroing</span>
 <a name="l00432"></a>00432         BOOST_UBLAS_INLINE
 <a name="l00433"></a>00433         <span class="keywordtype">void</span> clear () {
 <a name="l00434"></a>00434             data ().clear ();
 <a name="l00435"></a>00435         }
 <a name="l00436"></a>00436
 <a name="l00437"></a>00437         <span class="comment">// Assignment</span>
 <a name="l00438"></a>00438         BOOST_UBLAS_INLINE
 <a name="l00439"></a>00439         mapped_matrix &amp;operator = (<span class="keyword">const</span> mapped_matrix &amp;m) {
 <a name="l00440"></a>00440             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l00441"></a>00441                 size1_ = m.size1_;
 <a name="l00442"></a>00442                 size2_ = m.size2_;
 <a name="l00443"></a>00443                 data () = m.data ();
 <a name="l00444"></a>00444             }
 <a name="l00445"></a>00445             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00446"></a>00446         }
 <a name="l00447"></a>00447         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l00448"></a>00448         BOOST_UBLAS_INLINE
 <a name="l00449"></a>00449         mapped_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l00450"></a>00450             resize (m ().size1 (), m ().size2 (), <span class="keyword">false</span>);
 <a name="l00451"></a>00451             assign (m);
 <a name="l00452"></a>00452             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00453"></a>00453         }
 <a name="l00454"></a>00454         BOOST_UBLAS_INLINE
 <a name="l00455"></a>00455         mapped_matrix &amp;assign_temporary (mapped_matrix &amp;m) {
 <a name="l00456"></a>00456             swap (m);
 <a name="l00457"></a>00457             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00458"></a>00458         }
 <a name="l00459"></a>00459         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00460"></a>00460         BOOST_UBLAS_INLINE
 <a name="l00461"></a>00461         mapped_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00462"></a>00462             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> temporary (ae, detail::map_capacity (data ()));
 <a name="l00463"></a>00463             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l00464"></a>00464         }
 <a name="l00465"></a>00465         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00466"></a>00466         BOOST_UBLAS_INLINE
 <a name="l00467"></a>00467         mapped_matrix &amp;assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00468"></a>00468             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l00469"></a>00469             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00470"></a>00470         }
 <a name="l00471"></a>00471         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00472"></a>00472         BOOST_UBLAS_INLINE
 <a name="l00473"></a>00473         mapped_matrix&amp; operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00474"></a>00474             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> temporary (*<span class="keyword">this</span> + ae, detail::map_capacity (data ()));
 <a name="l00475"></a>00475             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l00476"></a>00476         }
 <a name="l00477"></a>00477         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l00478"></a>00478         BOOST_UBLAS_INLINE
 <a name="l00479"></a>00479         mapped_matrix &amp;operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l00480"></a>00480             plus_assign (m);
 <a name="l00481"></a>00481             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00482"></a>00482         }
 <a name="l00483"></a>00483         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00484"></a>00484         BOOST_UBLAS_INLINE
 <a name="l00485"></a>00485         mapped_matrix &amp;plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00486"></a>00486             matrix_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l00487"></a>00487             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00488"></a>00488         }
 <a name="l00489"></a>00489         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00490"></a>00490         BOOST_UBLAS_INLINE
 <a name="l00491"></a>00491         mapped_matrix&amp; operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00492"></a>00492             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> temporary (*<span class="keyword">this</span> - ae, detail::map_capacity (data ()));
 <a name="l00493"></a>00493             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l00494"></a>00494         }
 <a name="l00495"></a>00495         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l00496"></a>00496         BOOST_UBLAS_INLINE
 <a name="l00497"></a>00497         mapped_matrix &amp;operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l00498"></a>00498             minus_assign (m);
 <a name="l00499"></a>00499             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00500"></a>00500         }
 <a name="l00501"></a>00501         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l00502"></a>00502         BOOST_UBLAS_INLINE
 <a name="l00503"></a>00503         mapped_matrix &amp;minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l00504"></a>00504             matrix_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l00505"></a>00505             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00506"></a>00506         }
 <a name="l00507"></a>00507         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l00508"></a>00508         BOOST_UBLAS_INLINE
 <a name="l00509"></a>00509         mapped_matrix&amp; operator *= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l00510"></a>00510             matrix_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l00511"></a>00511             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00512"></a>00512         }
 <a name="l00513"></a>00513         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l00514"></a>00514         BOOST_UBLAS_INLINE
 <a name="l00515"></a>00515         mapped_matrix&amp; operator /= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l00516"></a>00516             matrix_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l00517"></a>00517             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00518"></a>00518         }
 <a name="l00519"></a>00519
 <a name="l00520"></a>00520         <span class="comment">// Swapping</span>
 <a name="l00521"></a>00521         BOOST_UBLAS_INLINE
 <a name="l00522"></a>00522         <span class="keywordtype">void</span> swap (mapped_matrix &amp;m) {
 <a name="l00523"></a>00523             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l00524"></a>00524                 std::swap (size1_, m.size1_);
 <a name="l00525"></a>00525                 std::swap (size2_, m.size2_);
 <a name="l00526"></a>00526                 data ().swap (m.data ());
 <a name="l00527"></a>00527             }
 <a name="l00528"></a>00528         }
 <a name="l00529"></a>00529         BOOST_UBLAS_INLINE
 <a name="l00530"></a>00530         <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (mapped_matrix &amp;m1, mapped_matrix &amp;m2) {
 <a name="l00531"></a>00531             m1.swap (m2);
 <a name="l00532"></a>00532         }
 <a name="l00533"></a>00533
 <a name="l00534"></a>00534         <span class="comment">// Iterator types</span>
 <a name="l00535"></a>00535     <span class="keyword">private</span>:
 <a name="l00536"></a>00536         <span class="comment">// Use storage iterator</span>
 <a name="l00537"></a>00537         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::const_iterator const_subiterator_type;
 <a name="l00538"></a>00538         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::iterator subiterator_type;
 <a name="l00539"></a>00539
 <a name="l00540"></a>00540         BOOST_UBLAS_INLINE
 <a name="l00541"></a>00541         true_reference at_element (size_type i, size_type j) {
 <a name="l00542"></a>00542             <span class="keyword">const</span> size_type element = layout_type::element (i, size1_, j, size2_);
 <a name="l00543"></a>00543             subiterator_type it (data ().find (element));
 <a name="l00544"></a>00544             BOOST_UBLAS_CHECK (it != data ().end(), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00545"></a>00545             BOOST_UBLAS_CHECK ((*it).first == element, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l00546"></a>00546             <span class="keywordflow">return</span> it-&gt;second;
 <a name="l00547"></a>00547         }
 <a name="l00548"></a>00548
 <a name="l00549"></a>00549     <span class="keyword">public</span>:
 <a name="l00550"></a>00550         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l00551"></a>00551         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a>;
 <a name="l00552"></a>00552         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l00553"></a>00553         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a>;
 <a name="l00554"></a>00554         <span class="keyword">typedef</span> reverse_iterator_base1&lt;const_iterator1&gt; const_reverse_iterator1;
 <a name="l00555"></a>00555         <span class="keyword">typedef</span> reverse_iterator_base1&lt;iterator1&gt; reverse_iterator1;
 <a name="l00556"></a>00556         <span class="keyword">typedef</span> reverse_iterator_base2&lt;const_iterator2&gt; const_reverse_iterator2;
 <a name="l00557"></a>00557         <span class="keyword">typedef</span> reverse_iterator_base2&lt;iterator2&gt; reverse_iterator2;
 <a name="l00558"></a>00558
 <a name="l00559"></a>00559         <span class="comment">// Element lookup</span>
 <a name="l00560"></a>00560         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l00561"></a>00561         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l00562"></a>00562             const_subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
 <a name="l00563"></a>00563             const_subiterator_type it_end (data ().end ());
 <a name="l00564"></a>00564             size_type index1 = size_type (-1);
 <a name="l00565"></a>00565             size_type index2 = size_type (-1);
 <a name="l00566"></a>00566             <span class="keywordflow">while</span> (rank == 1 &amp;&amp; it != it_end) {
 <a name="l00567"></a>00567                 index1 = layout_type::index_i ((*it).first, size1_, size2_);
 <a name="l00568"></a>00568                 index2 = layout_type::index_j ((*it).first, size1_, size2_);
 <a name="l00569"></a>00569                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l00570"></a>00570                     <span class="keywordflow">if</span> ((index1 &gt;= i &amp;&amp; index2 == j) || (i &gt;= size1_))
 <a name="l00571"></a>00571                         <span class="keywordflow">break</span>;
 <a name="l00572"></a>00572                     ++ i;
 <a name="l00573"></a>00573                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span> {
 <a name="l00574"></a>00574                     <span class="keywordflow">if</span> ((index1 &lt;= i &amp;&amp; index2 == j) || (i == 0))
 <a name="l00575"></a>00575                         <span class="keywordflow">break</span>;
 <a name="l00576"></a>00576                     -- i;
 <a name="l00577"></a>00577                 }
 <a name="l00578"></a>00578                 it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
 <a name="l00579"></a>00579             }
 <a name="l00580"></a>00580             <span class="keywordflow">if</span> (rank == 1 &amp;&amp; index2 != j) {
 <a name="l00581"></a>00581                 <span class="keywordflow">if</span> (direction &gt; 0)
 <a name="l00582"></a>00582                     i = size1_;
 <a name="l00583"></a>00583                 <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span>
 <a name="l00584"></a>00584                     i = 0;
 <a name="l00585"></a>00585                 rank = 0;
 <a name="l00586"></a>00586             }
 <a name="l00587"></a>00587             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, it);
 <a name="l00588"></a>00588         }
 <a name="l00589"></a>00589         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l00590"></a>00590         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l00591"></a>00591             subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
 <a name="l00592"></a>00592             subiterator_type it_end (data ().end ());
 <a name="l00593"></a>00593             size_type index1 = size_type (-1);
 <a name="l00594"></a>00594             size_type index2 = size_type (-1);
 <a name="l00595"></a>00595             <span class="keywordflow">while</span> (rank == 1 &amp;&amp; it != it_end) {
 <a name="l00596"></a>00596                 index1 = layout_type::index_i ((*it).first, size1_, size2_);
 <a name="l00597"></a>00597                 index2 = layout_type::index_j ((*it).first, size1_, size2_);
 <a name="l00598"></a>00598                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l00599"></a>00599                     <span class="keywordflow">if</span> ((index1 &gt;= i &amp;&amp; index2 == j) || (i &gt;= size1_))
 <a name="l00600"></a>00600                         <span class="keywordflow">break</span>;
 <a name="l00601"></a>00601                     ++ i;
 <a name="l00602"></a>00602                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span> {
 <a name="l00603"></a>00603                     <span class="keywordflow">if</span> ((index1 &lt;= i &amp;&amp; index2 == j) || (i == 0))
 <a name="l00604"></a>00604                         <span class="keywordflow">break</span>;
 <a name="l00605"></a>00605                     -- i;
 <a name="l00606"></a>00606                 }
 <a name="l00607"></a>00607                 it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
 <a name="l00608"></a>00608             }
 <a name="l00609"></a>00609             <span class="keywordflow">if</span> (rank == 1 &amp;&amp; index2 != j) {
 <a name="l00610"></a>00610                 <span class="keywordflow">if</span> (direction &gt; 0)
 <a name="l00611"></a>00611                     i = size1_;
 <a name="l00612"></a>00612                 <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span>
 <a name="l00613"></a>00613                     i = 0;
 <a name="l00614"></a>00614                 rank = 0;
 <a name="l00615"></a>00615             }
 <a name="l00616"></a>00616             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, it);
 <a name="l00617"></a>00617         }
 <a name="l00618"></a>00618         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l00619"></a>00619         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l00620"></a>00620             const_subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
 <a name="l00621"></a>00621             const_subiterator_type it_end (data ().end ());
 <a name="l00622"></a>00622             size_type index1 = size_type (-1);
 <a name="l00623"></a>00623             size_type index2 = size_type (-1);
 <a name="l00624"></a>00624             <span class="keywordflow">while</span> (rank == 1 &amp;&amp; it != it_end) {
 <a name="l00625"></a>00625                 index1 = layout_type::index_i ((*it).first, size1_, size2_);
 <a name="l00626"></a>00626                 index2 = layout_type::index_j ((*it).first, size1_, size2_);
 <a name="l00627"></a>00627                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l00628"></a>00628                     <span class="keywordflow">if</span> ((index2 &gt;= j &amp;&amp; index1 == i) || (j &gt;= size2_))
 <a name="l00629"></a>00629                         <span class="keywordflow">break</span>;
 <a name="l00630"></a>00630                     ++ j;
 <a name="l00631"></a>00631                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span> {
 <a name="l00632"></a>00632                     <span class="keywordflow">if</span> ((index2 &lt;= j &amp;&amp; index1 == i) || (j == 0))
 <a name="l00633"></a>00633                         <span class="keywordflow">break</span>;
 <a name="l00634"></a>00634                     -- j;
 <a name="l00635"></a>00635                 }
 <a name="l00636"></a>00636                 it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
 <a name="l00637"></a>00637             }
 <a name="l00638"></a>00638             <span class="keywordflow">if</span> (rank == 1 &amp;&amp; index1 != i) {
 <a name="l00639"></a>00639                 <span class="keywordflow">if</span> (direction &gt; 0)
 <a name="l00640"></a>00640                     j = size2_;
 <a name="l00641"></a>00641                 <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span>
 <a name="l00642"></a>00642                     j = 0;
 <a name="l00643"></a>00643                 rank = 0;
 <a name="l00644"></a>00644             }
 <a name="l00645"></a>00645             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, it);
 <a name="l00646"></a>00646         }
 <a name="l00647"></a>00647         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l00648"></a>00648         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l00649"></a>00649             subiterator_type it (data ().lower_bound (layout_type::address (i, size1_, j, size2_)));
 <a name="l00650"></a>00650             subiterator_type it_end (data ().end ());
 <a name="l00651"></a>00651             size_type index1 = size_type (-1);
 <a name="l00652"></a>00652             size_type index2 = size_type (-1);
 <a name="l00653"></a>00653             <span class="keywordflow">while</span> (rank == 1 &amp;&amp; it != it_end) {
 <a name="l00654"></a>00654                 index1 = layout_type::index_i ((*it).first, size1_, size2_);
 <a name="l00655"></a>00655                 index2 = layout_type::index_j ((*it).first, size1_, size2_);
 <a name="l00656"></a>00656                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l00657"></a>00657                     <span class="keywordflow">if</span> ((index2 &gt;= j &amp;&amp; index1 == i) || (j &gt;= size2_))
 <a name="l00658"></a>00658                         <span class="keywordflow">break</span>;
 <a name="l00659"></a>00659                     ++ j;
 <a name="l00660"></a>00660                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span> {
 <a name="l00661"></a>00661                     <span class="keywordflow">if</span> ((index2 &lt;= j &amp;&amp; index1 == i) || (j == 0))
 <a name="l00662"></a>00662                         <span class="keywordflow">break</span>;
 <a name="l00663"></a>00663                     -- j;
 <a name="l00664"></a>00664                 }
 <a name="l00665"></a>00665                 it = data ().lower_bound (layout_type::address (i, size1_, j, size2_));
 <a name="l00666"></a>00666             }
 <a name="l00667"></a>00667             <span class="keywordflow">if</span> (rank == 1 &amp;&amp; index1 != i) {
 <a name="l00668"></a>00668                 <span class="keywordflow">if</span> (direction &gt; 0)
 <a name="l00669"></a>00669                     j = size2_;
 <a name="l00670"></a>00670                 <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0) */</span>
 <a name="l00671"></a>00671                     j = 0;
 <a name="l00672"></a>00672                 rank = 0;
 <a name="l00673"></a>00673             }
 <a name="l00674"></a>00674             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, it);
 <a name="l00675"></a>00675         }
 <a name="l00676"></a>00676
 <a name="l00677"></a>00677
 <a name="l00678"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">00678</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a>:
 <a name="l00679"></a>00679             <span class="keyword">public</span> container_const_reference&lt;mapped_matrix&gt;,
 <a name="l00680"></a>00680             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l00681"></a>00681                                                const_iterator1, value_type&gt; {
 <a name="l00682"></a>00682         <span class="keyword">public</span>:
 <a name="l00683"></a>00683             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::value_type value_type;
 <a name="l00684"></a>00684             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::difference_type difference_type;
 <a name="l00685"></a>00685             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::const_reference reference;
 <a name="l00686"></a>00686             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> mapped_matrix::pointer pointer;
 <a name="l00687"></a>00687
 <a name="l00688"></a>00688             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">dual_iterator_type</a>;
 <a name="l00689"></a>00689             <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
 <a name="l00690"></a>00690
 <a name="l00691"></a>00691             <span class="comment">// Construction and destruction</span>
 <a name="l00692"></a>00692             BOOST_UBLAS_INLINE
 <a name="l00693"></a>00693             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> ():
 <a name="l00694"></a>00694                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), it_ () {}
 <a name="l00695"></a>00695             BOOST_UBLAS_INLINE
 <a name="l00696"></a>00696             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l00697"></a>00697                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
 <a name="l00698"></a>00698             BOOST_UBLAS_INLINE
 <a name="l00699"></a>00699             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> &amp;it):
 <a name="l00700"></a>00700                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), it_ (it.it_) {}
 <a name="l00701"></a>00701
 <a name="l00702"></a>00702             <span class="comment">// Arithmetic</span>
 <a name="l00703"></a>00703             BOOST_UBLAS_INLINE
 <a name="l00704"></a>00704             const_iterator1 &amp;operator ++ () {
 <a name="l00705"></a>00705                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l00706"></a>00706                     ++ it_;
 <a name="l00707"></a>00707                 <span class="keywordflow">else</span>
 <a name="l00708"></a>00708                     *<span class="keyword">this</span> = (*this) ().find1 (rank_, index1 () + 1, j_, 1);
 <a name="l00709"></a>00709                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00710"></a>00710             }
 <a name="l00711"></a>00711             BOOST_UBLAS_INLINE
 <a name="l00712"></a>00712             const_iterator1 &amp;operator -- () {
 <a name="l00713"></a>00713                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l00714"></a>00714                     -- it_;
 <a name="l00715"></a>00715                 <span class="keywordflow">else</span>
 <a name="l00716"></a>00716                     *<span class="keyword">this</span> = (*this) ().find1 (rank_, index1 () - 1, j_, -1);
 <a name="l00717"></a>00717                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00718"></a>00718             }
 <a name="l00719"></a>00719
 <a name="l00720"></a>00720             <span class="comment">// Dereference</span>
 <a name="l00721"></a>00721             BOOST_UBLAS_INLINE
 <a name="l00722"></a>00722             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l00723"></a>00723                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00724"></a>00724                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00725"></a>00725                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00726"></a>00726                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l00727"></a>00727                 } <span class="keywordflow">else</span> {
 <a name="l00728"></a>00728                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l00729"></a>00729                 }
 <a name="l00730"></a>00730             }
 <a name="l00731"></a>00731
 <a name="l00732"></a>00732 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l00733"></a>00733 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l00734"></a>00734 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00735"></a>00735 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00736"></a>00736 <span class="preprocessor">#endif</span>
 <a name="l00737"></a>00737 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l00738"></a>00738                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00739"></a>00739                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l00740"></a>00740             }
 <a name="l00741"></a>00741             BOOST_UBLAS_INLINE
 <a name="l00742"></a>00742 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00743"></a>00743 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00744"></a>00744 <span class="preprocessor">#endif</span>
 <a name="l00745"></a>00745 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l00746"></a>00746                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00747"></a>00747                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l00748"></a>00748             }
 <a name="l00749"></a>00749             BOOST_UBLAS_INLINE
 <a name="l00750"></a>00750 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00751"></a>00751 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00752"></a>00752 <span class="preprocessor">#endif</span>
 <a name="l00753"></a>00753 <span class="preprocessor"></span>            const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l00754"></a>00754                 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
 <a name="l00755"></a>00755             }
 <a name="l00756"></a>00756             BOOST_UBLAS_INLINE
 <a name="l00757"></a>00757 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00758"></a>00758 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00759"></a>00759 <span class="preprocessor">#endif</span>
 <a name="l00760"></a>00760 <span class="preprocessor"></span>            const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l00761"></a>00761                 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
 <a name="l00762"></a>00762             }
 <a name="l00763"></a>00763 <span class="preprocessor">#endif</span>
 <a name="l00764"></a>00764 <span class="preprocessor"></span>
 <a name="l00765"></a>00765             <span class="comment">// Indices</span>
 <a name="l00766"></a>00766             BOOST_UBLAS_INLINE
 <a name="l00767"></a>00767             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l00768"></a>00768                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00769"></a>00769                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00770"></a>00770                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00771"></a>00771                     BOOST_UBLAS_CHECK (layout_type::index_i ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00772"></a>00772                     <span class="keywordflow">return</span> layout_type::index_i ((*it_).first, m.size1 (), m.size2 ());
 <a name="l00773"></a>00773                 } <span class="keywordflow">else</span> {
 <a name="l00774"></a>00774                     <span class="keywordflow">return</span> i_;
 <a name="l00775"></a>00775                 }
 <a name="l00776"></a>00776             }
 <a name="l00777"></a>00777             BOOST_UBLAS_INLINE
 <a name="l00778"></a>00778             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l00779"></a>00779                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00780"></a>00780                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00781"></a>00781                     BOOST_UBLAS_CHECK (layout_type::index_j ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00782"></a>00782                     <span class="keywordflow">return</span> layout_type::index_j ((*it_).first, m.size1 (), m.size2 ());
 <a name="l00783"></a>00783                 } <span class="keywordflow">else</span> {
 <a name="l00784"></a>00784                     <span class="keywordflow">return</span> j_;
 <a name="l00785"></a>00785                 }
 <a name="l00786"></a>00786             }
 <a name="l00787"></a>00787
 <a name="l00788"></a>00788             <span class="comment">// Assignment</span>
 <a name="l00789"></a>00789             BOOST_UBLAS_INLINE
 <a name="l00790"></a>00790             const_iterator1 &amp;operator = (<span class="keyword">const</span> const_iterator1 &amp;it) {
 <a name="l00791"></a>00791                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l00792"></a>00792                 rank_ = it.rank_;
 <a name="l00793"></a>00793                 i_ = it.i_;
 <a name="l00794"></a>00794                 j_ = it.j_;
 <a name="l00795"></a>00795                 it_ = it.it_;
 <a name="l00796"></a>00796                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00797"></a>00797             }
 <a name="l00798"></a>00798
 <a name="l00799"></a>00799             <span class="comment">// Comparison</span>
 <a name="l00800"></a>00800             BOOST_UBLAS_INLINE
 <a name="l00801"></a>00801             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l00802"></a>00802                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l00803"></a>00803                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l00804"></a>00804                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l00805"></a>00805                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l00806"></a>00806                 } <span class="keywordflow">else</span> {
 <a name="l00807"></a>00807                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l00808"></a>00808                 }
 <a name="l00809"></a>00809             }
 <a name="l00810"></a>00810
 <a name="l00811"></a>00811         <span class="keyword">private</span>:
 <a name="l00812"></a>00812             <span class="keywordtype">int</span> rank_;
 <a name="l00813"></a>00813             size_type i_;
 <a name="l00814"></a>00814             size_type j_;
 <a name="l00815"></a>00815             const_subiterator_type it_;
 <a name="l00816"></a>00816         };
 <a name="l00817"></a>00817
 <a name="l00818"></a>00818         BOOST_UBLAS_INLINE
 <a name="l00819"></a>00819         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
 <a name="l00820"></a>00820             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l00821"></a>00821         }
 <a name="l00822"></a>00822         BOOST_UBLAS_INLINE
 <a name="l00823"></a>00823         const_iterator1 end1 ()<span class="keyword"> const </span>{
 <a name="l00824"></a>00824             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l00825"></a>00825         }
 <a name="l00826"></a>00826
 <a name="l00827"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">00827</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a>:
 <a name="l00828"></a>00828             <span class="keyword">public</span> container_reference&lt;mapped_matrix&gt;,
 <a name="l00829"></a>00829             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l00830"></a>00830                                                iterator1, value_type&gt; {
 <a name="l00831"></a>00831         <span class="keyword">public</span>:
 <a name="l00832"></a>00832             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::value_type value_type;
 <a name="l00833"></a>00833             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::difference_type difference_type;
 <a name="l00834"></a>00834             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::true_reference reference;
 <a name="l00835"></a>00835             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::pointer pointer;
 <a name="l00836"></a>00836
 <a name="l00837"></a>00837             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">dual_iterator_type</a>;
 <a name="l00838"></a>00838             <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
 <a name="l00839"></a>00839
 <a name="l00840"></a>00840             <span class="comment">// Construction and destruction</span>
 <a name="l00841"></a>00841             BOOST_UBLAS_INLINE
 <a name="l00842"></a>00842             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> ():
 <a name="l00843"></a>00843                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), it_ () {}
 <a name="l00844"></a>00844             BOOST_UBLAS_INLINE
 <a name="l00845"></a>00845             iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l00846"></a>00846                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
 <a name="l00847"></a>00847
 <a name="l00848"></a>00848             <span class="comment">// Arithmetic</span>
 <a name="l00849"></a>00849             BOOST_UBLAS_INLINE
 <a name="l00850"></a>00850             iterator1 &amp;operator ++ () {
 <a name="l00851"></a>00851                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l00852"></a>00852                     ++ it_;
 <a name="l00853"></a>00853                 <span class="keywordflow">else</span>
 <a name="l00854"></a>00854                     *<span class="keyword">this</span> = (*this) ().find1 (rank_, index1 () + 1, j_, 1);
 <a name="l00855"></a>00855                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00856"></a>00856             }
 <a name="l00857"></a>00857             BOOST_UBLAS_INLINE
 <a name="l00858"></a>00858             iterator1 &amp;operator -- () {
 <a name="l00859"></a>00859                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l00860"></a>00860                     -- it_;
 <a name="l00861"></a>00861                 <span class="keywordflow">else</span>
 <a name="l00862"></a>00862                     *<span class="keyword">this</span> = (*this) ().find1 (rank_, index1 () - 1, j_, -1);
 <a name="l00863"></a>00863                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00864"></a>00864             }
 <a name="l00865"></a>00865
 <a name="l00866"></a>00866             <span class="comment">// Dereference</span>
 <a name="l00867"></a>00867             BOOST_UBLAS_INLINE
 <a name="l00868"></a>00868             reference operator * ()<span class="keyword"> const </span>{
 <a name="l00869"></a>00869                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00870"></a>00870                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00871"></a>00871                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00872"></a>00872                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l00873"></a>00873                 } <span class="keywordflow">else</span> {
 <a name="l00874"></a>00874                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l00875"></a>00875                 }
 <a name="l00876"></a>00876             }
 <a name="l00877"></a>00877
 <a name="l00878"></a>00878 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l00879"></a>00879 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l00880"></a>00880 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00881"></a>00881 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00882"></a>00882 <span class="preprocessor">#endif</span>
 <a name="l00883"></a>00883 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l00884"></a>00884                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00885"></a>00885                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l00886"></a>00886             }
 <a name="l00887"></a>00887             BOOST_UBLAS_INLINE
 <a name="l00888"></a>00888 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00889"></a>00889 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00890"></a>00890 <span class="preprocessor">#endif</span>
 <a name="l00891"></a>00891 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l00892"></a>00892                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00893"></a>00893                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l00894"></a>00894             }
 <a name="l00895"></a>00895             BOOST_UBLAS_INLINE
 <a name="l00896"></a>00896 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00897"></a>00897 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00898"></a>00898 <span class="preprocessor">#endif</span>
 <a name="l00899"></a>00899 <span class="preprocessor"></span>            reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l00900"></a>00900                 <span class="keywordflow">return</span> reverse_iterator2 (end ());
 <a name="l00901"></a>00901             }
 <a name="l00902"></a>00902             BOOST_UBLAS_INLINE
 <a name="l00903"></a>00903 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l00904"></a>00904 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l00905"></a>00905 <span class="preprocessor">#endif</span>
 <a name="l00906"></a>00906 <span class="preprocessor"></span>            reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l00907"></a>00907                 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
 <a name="l00908"></a>00908             }
 <a name="l00909"></a>00909 <span class="preprocessor">#endif</span>
 <a name="l00910"></a>00910 <span class="preprocessor"></span>
 <a name="l00911"></a>00911             <span class="comment">// Indices</span>
 <a name="l00912"></a>00912             BOOST_UBLAS_INLINE
 <a name="l00913"></a>00913             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l00914"></a>00914                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00915"></a>00915                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00916"></a>00916                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00917"></a>00917                     BOOST_UBLAS_CHECK (layout_type::index_i ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00918"></a>00918                     <span class="keywordflow">return</span> layout_type::index_i ((*it_).first, m.size1 (), m.size2 ());
 <a name="l00919"></a>00919                 } <span class="keywordflow">else</span> {
 <a name="l00920"></a>00920                     <span class="keywordflow">return</span> i_;
 <a name="l00921"></a>00921                 }
 <a name="l00922"></a>00922             }
 <a name="l00923"></a>00923             BOOST_UBLAS_INLINE
 <a name="l00924"></a>00924             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l00925"></a>00925                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l00926"></a>00926                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l00927"></a>00927                     BOOST_UBLAS_CHECK (layout_type::index_j ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l00928"></a>00928                     <span class="keywordflow">return</span> layout_type::index_j ((*it_).first, m.size1 (), m.size2 ());
 <a name="l00929"></a>00929                 } <span class="keywordflow">else</span> {
 <a name="l00930"></a>00930                     <span class="keywordflow">return</span> j_;
 <a name="l00931"></a>00931                 }
 <a name="l00932"></a>00932             }
 <a name="l00933"></a>00933
 <a name="l00934"></a>00934             <span class="comment">// Assignment</span>
 <a name="l00935"></a>00935             BOOST_UBLAS_INLINE
 <a name="l00936"></a>00936             iterator1 &amp;operator = (<span class="keyword">const</span> iterator1 &amp;it) {
 <a name="l00937"></a>00937                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l00938"></a>00938                 rank_ = it.rank_;
 <a name="l00939"></a>00939                 i_ = it.i_;
 <a name="l00940"></a>00940                 j_ = it.j_;
 <a name="l00941"></a>00941                 it_ = it.it_;
 <a name="l00942"></a>00942                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l00943"></a>00943             }
 <a name="l00944"></a>00944
 <a name="l00945"></a>00945             <span class="comment">// Comparison</span>
 <a name="l00946"></a>00946             BOOST_UBLAS_INLINE
 <a name="l00947"></a>00947             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l00948"></a>00948                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l00949"></a>00949                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l00950"></a>00950                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l00951"></a>00951                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l00952"></a>00952                 } <span class="keywordflow">else</span> {
 <a name="l00953"></a>00953                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l00954"></a>00954                 }
 <a name="l00955"></a>00955             }
 <a name="l00956"></a>00956
 <a name="l00957"></a>00957         <span class="keyword">private</span>:
 <a name="l00958"></a>00958             <span class="keywordtype">int</span> rank_;
 <a name="l00959"></a>00959             size_type i_;
 <a name="l00960"></a>00960             size_type j_;
 <a name="l00961"></a>00961             subiterator_type it_;
 <a name="l00962"></a>00962
 <a name="l00963"></a>00963             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l00964"></a>00964         };
 <a name="l00965"></a>00965
 <a name="l00966"></a>00966         BOOST_UBLAS_INLINE
 <a name="l00967"></a>00967         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> begin1 () {
 <a name="l00968"></a>00968             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l00969"></a>00969         }
 <a name="l00970"></a>00970         BOOST_UBLAS_INLINE
 <a name="l00971"></a>00971         iterator1 end1 () {
 <a name="l00972"></a>00972             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l00973"></a>00973         }
 <a name="l00974"></a>00974
 <a name="l00975"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">00975</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a>:
 <a name="l00976"></a>00976             <span class="keyword">public</span> container_const_reference&lt;mapped_matrix&gt;,
 <a name="l00977"></a>00977             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l00978"></a>00978                                                const_iterator2, value_type&gt; {
 <a name="l00979"></a>00979         <span class="keyword">public</span>:
 <a name="l00980"></a>00980             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::value_type value_type;
 <a name="l00981"></a>00981             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::difference_type difference_type;
 <a name="l00982"></a>00982             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::const_reference reference;
 <a name="l00983"></a>00983             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> mapped_matrix::pointer pointer;
 <a name="l00984"></a>00984
 <a name="l00985"></a>00985             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">dual_iterator_type</a>;
 <a name="l00986"></a>00986             <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
 <a name="l00987"></a>00987
 <a name="l00988"></a>00988             <span class="comment">// Construction and destruction</span>
 <a name="l00989"></a>00989             BOOST_UBLAS_INLINE
 <a name="l00990"></a>00990             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> ():
 <a name="l00991"></a>00991                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), it_ () {}
 <a name="l00992"></a>00992             BOOST_UBLAS_INLINE
 <a name="l00993"></a>00993             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l00994"></a>00994                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
 <a name="l00995"></a>00995             BOOST_UBLAS_INLINE
 <a name="l00996"></a>00996             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> &amp;it):
 <a name="l00997"></a>00997                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), it_ (it.it_) {}
 <a name="l00998"></a>00998
 <a name="l00999"></a>00999             <span class="comment">// Arithmetic</span>
 <a name="l01000"></a>01000             BOOST_UBLAS_INLINE
 <a name="l01001"></a>01001             const_iterator2 &amp;operator ++ () {
 <a name="l01002"></a>01002                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l01003"></a>01003                     ++ it_;
 <a name="l01004"></a>01004                 <span class="keywordflow">else</span>
 <a name="l01005"></a>01005                     *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, index2 () + 1, 1);
 <a name="l01006"></a>01006                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01007"></a>01007             }
 <a name="l01008"></a>01008             BOOST_UBLAS_INLINE
 <a name="l01009"></a>01009             const_iterator2 &amp;operator -- () {
 <a name="l01010"></a>01010                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l01011"></a>01011                     -- it_;
 <a name="l01012"></a>01012                 <span class="keywordflow">else</span>
 <a name="l01013"></a>01013                     *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, index2 () - 1, -1);
 <a name="l01014"></a>01014                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01015"></a>01015             }
 <a name="l01016"></a>01016
 <a name="l01017"></a>01017             <span class="comment">// Dereference</span>
 <a name="l01018"></a>01018             BOOST_UBLAS_INLINE
 <a name="l01019"></a>01019             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l01020"></a>01020                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01021"></a>01021                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01022"></a>01022                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01023"></a>01023                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l01024"></a>01024                 } <span class="keywordflow">else</span> {
 <a name="l01025"></a>01025                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l01026"></a>01026                 }
 <a name="l01027"></a>01027             }
 <a name="l01028"></a>01028
 <a name="l01029"></a>01029 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l01030"></a>01030 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l01031"></a>01031 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01032"></a>01032 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01033"></a>01033 <span class="preprocessor">#endif</span>
 <a name="l01034"></a>01034 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l01035"></a>01035                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01036"></a>01036                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l01037"></a>01037             }
 <a name="l01038"></a>01038             BOOST_UBLAS_INLINE
 <a name="l01039"></a>01039 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01040"></a>01040 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01041"></a>01041 <span class="preprocessor">#endif</span>
 <a name="l01042"></a>01042 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l01043"></a>01043                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01044"></a>01044                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l01045"></a>01045             }
 <a name="l01046"></a>01046             BOOST_UBLAS_INLINE
 <a name="l01047"></a>01047 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01048"></a>01048 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01049"></a>01049 <span class="preprocessor">#endif</span>
 <a name="l01050"></a>01050 <span class="preprocessor"></span>            const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l01051"></a>01051                 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
 <a name="l01052"></a>01052             }
 <a name="l01053"></a>01053             BOOST_UBLAS_INLINE
 <a name="l01054"></a>01054 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01055"></a>01055 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01056"></a>01056 <span class="preprocessor">#endif</span>
 <a name="l01057"></a>01057 <span class="preprocessor"></span>            const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l01058"></a>01058                 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
 <a name="l01059"></a>01059             }
 <a name="l01060"></a>01060 <span class="preprocessor">#endif</span>
 <a name="l01061"></a>01061 <span class="preprocessor"></span>
 <a name="l01062"></a>01062             <span class="comment">// Indices</span>
 <a name="l01063"></a>01063             BOOST_UBLAS_INLINE
 <a name="l01064"></a>01064             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l01065"></a>01065                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01066"></a>01066                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01067"></a>01067                     BOOST_UBLAS_CHECK (layout_type::index_i ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01068"></a>01068                     <span class="keywordflow">return</span> layout_type::index_i ((*it_).first, m.size1 (), m.size2 ());
 <a name="l01069"></a>01069                 } <span class="keywordflow">else</span> {
 <a name="l01070"></a>01070                     <span class="keywordflow">return</span> i_;
 <a name="l01071"></a>01071                 }
 <a name="l01072"></a>01072             }
 <a name="l01073"></a>01073             BOOST_UBLAS_INLINE
 <a name="l01074"></a>01074             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l01075"></a>01075                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01076"></a>01076                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01077"></a>01077                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01078"></a>01078                     BOOST_UBLAS_CHECK (layout_type::index_j ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01079"></a>01079                     <span class="keywordflow">return</span> layout_type::index_j ((*it_).first, m.size1 (), m.size2 ());
 <a name="l01080"></a>01080                 } <span class="keywordflow">else</span> {
 <a name="l01081"></a>01081                     <span class="keywordflow">return</span> j_;
 <a name="l01082"></a>01082                 }
 <a name="l01083"></a>01083             }
 <a name="l01084"></a>01084
 <a name="l01085"></a>01085             <span class="comment">// Assignment</span>
 <a name="l01086"></a>01086             BOOST_UBLAS_INLINE
 <a name="l01087"></a>01087             const_iterator2 &amp;operator = (<span class="keyword">const</span> const_iterator2 &amp;it) {
 <a name="l01088"></a>01088                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l01089"></a>01089                 rank_ = it.rank_;
 <a name="l01090"></a>01090                 i_ = it.i_;
 <a name="l01091"></a>01091                 j_ = it.j_;
 <a name="l01092"></a>01092                 it_ = it.it_;
 <a name="l01093"></a>01093                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01094"></a>01094             }
 <a name="l01095"></a>01095
 <a name="l01096"></a>01096             <span class="comment">// Comparison</span>
 <a name="l01097"></a>01097             BOOST_UBLAS_INLINE
 <a name="l01098"></a>01098             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l01099"></a>01099                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l01100"></a>01100                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l01101"></a>01101                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l01102"></a>01102                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l01103"></a>01103                 } <span class="keywordflow">else</span> {
 <a name="l01104"></a>01104                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l01105"></a>01105                 }
 <a name="l01106"></a>01106             }
 <a name="l01107"></a>01107
 <a name="l01108"></a>01108         <span class="keyword">private</span>:
 <a name="l01109"></a>01109             <span class="keywordtype">int</span> rank_;
 <a name="l01110"></a>01110             size_type i_;
 <a name="l01111"></a>01111             size_type j_;
 <a name="l01112"></a>01112             const_subiterator_type it_;
 <a name="l01113"></a>01113         };
 <a name="l01114"></a>01114
 <a name="l01115"></a>01115         BOOST_UBLAS_INLINE
 <a name="l01116"></a>01116         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
 <a name="l01117"></a>01117             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l01118"></a>01118         }
 <a name="l01119"></a>01119         BOOST_UBLAS_INLINE
 <a name="l01120"></a>01120         const_iterator2 end2 ()<span class="keyword"> const </span>{
 <a name="l01121"></a>01121             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l01122"></a>01122         }
 <a name="l01123"></a>01123
 <a name="l01124"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">01124</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a>:
 <a name="l01125"></a>01125             <span class="keyword">public</span> container_reference&lt;mapped_matrix&gt;,
 <a name="l01126"></a>01126             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l01127"></a>01127                                                iterator2, value_type&gt; {
 <a name="l01128"></a>01128         <span class="keyword">public</span>:
 <a name="l01129"></a>01129             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::value_type value_type;
 <a name="l01130"></a>01130             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::difference_type difference_type;
 <a name="l01131"></a>01131             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::true_reference reference;
 <a name="l01132"></a>01132             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_matrix::pointer pointer;
 <a name="l01133"></a>01133
 <a name="l01134"></a>01134             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">dual_iterator_type</a>;
 <a name="l01135"></a>01135             <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
 <a name="l01136"></a>01136
 <a name="l01137"></a>01137             <span class="comment">// Construction and destruction</span>
 <a name="l01138"></a>01138             BOOST_UBLAS_INLINE
 <a name="l01139"></a>01139             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> ():
 <a name="l01140"></a>01140                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), it_ () {}
 <a name="l01141"></a>01141             BOOST_UBLAS_INLINE
 <a name="l01142"></a>01142             iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l01143"></a>01143                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), it_ (it) {}
 <a name="l01144"></a>01144
 <a name="l01145"></a>01145             <span class="comment">// Arithmetic</span>
 <a name="l01146"></a>01146             BOOST_UBLAS_INLINE
 <a name="l01147"></a>01147             iterator2 &amp;operator ++ () {
 <a name="l01148"></a>01148                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l01149"></a>01149                     ++ it_;
 <a name="l01150"></a>01150                 <span class="keywordflow">else</span>
 <a name="l01151"></a>01151                     *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, index2 () + 1, 1);
 <a name="l01152"></a>01152                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01153"></a>01153             }
 <a name="l01154"></a>01154             BOOST_UBLAS_INLINE
 <a name="l01155"></a>01155             iterator2 &amp;operator -- () {
 <a name="l01156"></a>01156                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l01157"></a>01157                     -- it_;
 <a name="l01158"></a>01158                 <span class="keywordflow">else</span>
 <a name="l01159"></a>01159                     *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, index2 () - 1, -1);
 <a name="l01160"></a>01160                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01161"></a>01161             }
 <a name="l01162"></a>01162
 <a name="l01163"></a>01163             <span class="comment">// Dereference</span>
 <a name="l01164"></a>01164             BOOST_UBLAS_INLINE
 <a name="l01165"></a>01165             reference operator * ()<span class="keyword"> const </span>{
 <a name="l01166"></a>01166                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01167"></a>01167                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01168"></a>01168                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01169"></a>01169                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l01170"></a>01170                 } <span class="keywordflow">else</span> {
 <a name="l01171"></a>01171                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l01172"></a>01172                 }
 <a name="l01173"></a>01173             }
 <a name="l01174"></a>01174
 <a name="l01175"></a>01175 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l01176"></a>01176 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l01177"></a>01177 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01178"></a>01178 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01179"></a>01179 <span class="preprocessor">#endif</span>
 <a name="l01180"></a>01180 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l01181"></a>01181                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01182"></a>01182                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l01183"></a>01183             }
 <a name="l01184"></a>01184             BOOST_UBLAS_INLINE
 <a name="l01185"></a>01185 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01186"></a>01186 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01187"></a>01187 <span class="preprocessor">#endif</span>
 <a name="l01188"></a>01188 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l01189"></a>01189                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01190"></a>01190                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l01191"></a>01191             }
 <a name="l01192"></a>01192             BOOST_UBLAS_INLINE
 <a name="l01193"></a>01193 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01194"></a>01194 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01195"></a>01195 <span class="preprocessor">#endif</span>
 <a name="l01196"></a>01196 <span class="preprocessor"></span>            reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l01197"></a>01197                 <span class="keywordflow">return</span> reverse_iterator1 (end ());
 <a name="l01198"></a>01198             }
 <a name="l01199"></a>01199             BOOST_UBLAS_INLINE
 <a name="l01200"></a>01200 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01201"></a>01201 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a>::
 <a name="l01202"></a>01202 <span class="preprocessor">#endif</span>
 <a name="l01203"></a>01203 <span class="preprocessor"></span>            reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l01204"></a>01204                 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
 <a name="l01205"></a>01205             }
 <a name="l01206"></a>01206 <span class="preprocessor">#endif</span>
 <a name="l01207"></a>01207 <span class="preprocessor"></span>
 <a name="l01208"></a>01208             <span class="comment">// Indices</span>
 <a name="l01209"></a>01209             BOOST_UBLAS_INLINE
 <a name="l01210"></a>01210             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l01211"></a>01211                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01212"></a>01212                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01213"></a>01213                     BOOST_UBLAS_CHECK (layout_type::index_i ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01214"></a>01214                     <span class="keywordflow">return</span> layout_type::index_i ((*it_).first, m.size1 (), m.size2 ());
 <a name="l01215"></a>01215                 } <span class="keywordflow">else</span> {
 <a name="l01216"></a>01216                     <span class="keywordflow">return</span> i_;
 <a name="l01217"></a>01217                 }
 <a name="l01218"></a>01218             }
 <a name="l01219"></a>01219             BOOST_UBLAS_INLINE
 <a name="l01220"></a>01220             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l01221"></a>01221                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01222"></a>01222                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01223"></a>01223                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix.html" title="Index map based sparse matrix of values of type T.">self_type</a> &amp;m = (*this) ();
 <a name="l01224"></a>01224                     BOOST_UBLAS_CHECK (layout_type::index_j ((*it_).first, m.size1 (), m.size2 ()) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01225"></a>01225                     <span class="keywordflow">return</span> layout_type::index_j ((*it_).first, m.size1 (), m.size2 ());
 <a name="l01226"></a>01226                 } <span class="keywordflow">else</span> {
 <a name="l01227"></a>01227                     <span class="keywordflow">return</span> j_;
 <a name="l01228"></a>01228                 }
 <a name="l01229"></a>01229             }
 <a name="l01230"></a>01230
 <a name="l01231"></a>01231             <span class="comment">// Assignment</span>
 <a name="l01232"></a>01232             BOOST_UBLAS_INLINE
 <a name="l01233"></a>01233             iterator2 &amp;operator = (<span class="keyword">const</span> iterator2 &amp;it) {
 <a name="l01234"></a>01234                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l01235"></a>01235                 rank_ = it.rank_;
 <a name="l01236"></a>01236                 i_ = it.i_;
 <a name="l01237"></a>01237                 j_ = it.j_;
 <a name="l01238"></a>01238                 it_ = it.it_;
 <a name="l01239"></a>01239                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01240"></a>01240             }
 <a name="l01241"></a>01241
 <a name="l01242"></a>01242             <span class="comment">// Comparison</span>
 <a name="l01243"></a>01243             BOOST_UBLAS_INLINE
 <a name="l01244"></a>01244             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l01245"></a>01245                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l01246"></a>01246                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l01247"></a>01247                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l01248"></a>01248                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l01249"></a>01249                 } <span class="keywordflow">else</span> {
 <a name="l01250"></a>01250                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l01251"></a>01251                 }
 <a name="l01252"></a>01252             }
 <a name="l01253"></a>01253
 <a name="l01254"></a>01254         <span class="keyword">private</span>:
 <a name="l01255"></a>01255             <span class="keywordtype">int</span> rank_;
 <a name="l01256"></a>01256             size_type i_;
 <a name="l01257"></a>01257             size_type j_;
 <a name="l01258"></a>01258             subiterator_type it_;
 <a name="l01259"></a>01259
 <a name="l01260"></a>01260             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l01261"></a>01261         };
 <a name="l01262"></a>01262
 <a name="l01263"></a>01263         BOOST_UBLAS_INLINE
 <a name="l01264"></a>01264         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__matrix_1_1iterator2.html">iterator2</a> begin2 () {
 <a name="l01265"></a>01265             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l01266"></a>01266         }
 <a name="l01267"></a>01267         BOOST_UBLAS_INLINE
 <a name="l01268"></a>01268         iterator2 end2 () {
 <a name="l01269"></a>01269             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l01270"></a>01270         }
 <a name="l01271"></a>01271
 <a name="l01272"></a>01272         <span class="comment">// Reverse iterators</span>
 <a name="l01273"></a>01273
 <a name="l01274"></a>01274         BOOST_UBLAS_INLINE
 <a name="l01275"></a>01275         const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
 <a name="l01276"></a>01276             <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
 <a name="l01277"></a>01277         }
 <a name="l01278"></a>01278         BOOST_UBLAS_INLINE
 <a name="l01279"></a>01279         const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
 <a name="l01280"></a>01280             <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
 <a name="l01281"></a>01281         }
 <a name="l01282"></a>01282
 <a name="l01283"></a>01283         BOOST_UBLAS_INLINE
 <a name="l01284"></a>01284         reverse_iterator1 rbegin1 () {
 <a name="l01285"></a>01285             <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
 <a name="l01286"></a>01286         }
 <a name="l01287"></a>01287         BOOST_UBLAS_INLINE
 <a name="l01288"></a>01288         reverse_iterator1 rend1 () {
 <a name="l01289"></a>01289             <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
 <a name="l01290"></a>01290         }
 <a name="l01291"></a>01291
 <a name="l01292"></a>01292         BOOST_UBLAS_INLINE
 <a name="l01293"></a>01293         const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
 <a name="l01294"></a>01294             <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
 <a name="l01295"></a>01295         }
 <a name="l01296"></a>01296         BOOST_UBLAS_INLINE
 <a name="l01297"></a>01297         const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
 <a name="l01298"></a>01298             <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
 <a name="l01299"></a>01299         }
 <a name="l01300"></a>01300
 <a name="l01301"></a>01301         BOOST_UBLAS_INLINE
 <a name="l01302"></a>01302         reverse_iterator2 rbegin2 () {
 <a name="l01303"></a>01303             <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
 <a name="l01304"></a>01304         }
 <a name="l01305"></a>01305         BOOST_UBLAS_INLINE
 <a name="l01306"></a>01306         reverse_iterator2 rend2 () {
 <a name="l01307"></a>01307             <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
 <a name="l01308"></a>01308         }
 <a name="l01309"></a>01309
 <a name="l01310"></a>01310          <span class="comment">// Serialization</span>
 <a name="l01311"></a>01311         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Archive&gt;
 <a name="l01312"></a>01312         <span class="keywordtype">void</span> serialize(Archive &amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* file_version */</span>){
 <a name="l01313"></a>01313             serialization::collection_size_type s1 (size1_);
 <a name="l01314"></a>01314             serialization::collection_size_type s2 (size2_);
 <a name="l01315"></a>01315             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size1&quot;</span>,s1);
 <a name="l01316"></a>01316             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size2&quot;</span>,s2);
 <a name="l01317"></a>01317             <span class="keywordflow">if</span> (Archive::is_loading::value) {
 <a name="l01318"></a>01318                 size1_ = s1;
 <a name="l01319"></a>01319                 size2_ = s2;
 <a name="l01320"></a>01320             }
 <a name="l01321"></a>01321             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;data&quot;</span>, data_);
 <a name="l01322"></a>01322         }
 <a name="l01323"></a>01323
 <a name="l01324"></a>01324     <span class="keyword">private</span>:
 <a name="l01325"></a>01325         size_type size1_;
 <a name="l01326"></a>01326         size_type size2_;
 <a name="l01327"></a>01327         array_type data_;
 <a name="l01328"></a>01328         <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
 <a name="l01329"></a>01329     };
 <a name="l01330"></a>01330
 <a name="l01331"></a>01331     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
 <a name="l01332"></a>01332     <span class="keyword">const</span> <span class="keyword">typename</span> mapped_matrix&lt;T, L, A&gt;::value_type mapped_matrix&lt;T, L, A&gt;::zero_ = value_type<span class="comment">/*zero*/</span>();
 <a name="l01333"></a>01333
 <a name="l01334"></a>01334
 <a name="l01335"></a>01335     <span class="comment">// Vector index map based sparse matrix class</span>
 <a name="l01336"></a>01336     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
 <a name="l01337"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">01337</a>     <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">mapped_vector_of_mapped_vector</a>:
 <a name="l01338"></a>01338         <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container</a>&lt;mapped_vector_of_mapped_vector&lt;T, L, A&gt; &gt; {
 <a name="l01339"></a>01339
 <a name="l01340"></a>01340         <span class="keyword">typedef</span> T &amp;true_reference;
 <a name="l01341"></a>01341         <span class="keyword">typedef</span> T *pointer;
 <a name="l01342"></a>01342         <span class="keyword">typedef</span> <span class="keyword">const</span> T *const_pointer;
 <a name="l01343"></a>01343         <span class="keyword">typedef</span> A array_type;
 <a name="l01344"></a>01344         <span class="keyword">typedef</span> <span class="keyword">const</span> A const_array_type;
 <a name="l01345"></a>01345         <span class="keyword">typedef</span> L layout_type;
 <a name="l01346"></a>01346         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">mapped_vector_of_mapped_vector&lt;T, L, A&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>;
 <a name="l01347"></a>01347     <span class="keyword">public</span>:
 <a name="l01348"></a>01348 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
 <a name="l01349"></a>01349 <span class="preprocessor"></span>        <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;::operator </a>();
 <a name="l01350"></a>01350 <span class="preprocessor">#endif</span>
 <a name="l01351"></a>01351 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> A::size_type size_type;
 <a name="l01352"></a>01352         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::difference_type difference_type;
 <a name="l01353"></a>01353         <span class="keyword">typedef</span> T value_type;
 <a name="l01354"></a>01354         <span class="keyword">typedef</span> <span class="keyword">const</span> T &amp;const_reference;
 <a name="l01355"></a>01355 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l01356"></a>01356 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1detail_1_1map__traits.html">detail::map_traits&lt;typename A::data_value_type, T&gt;::reference</a> reference;
 <a name="l01357"></a>01357 <span class="preprocessor">#else</span>
 <a name="l01358"></a>01358 <span class="preprocessor"></span>        <span class="keyword">typedef</span> sparse_matrix_element&lt;self_type&gt; reference;
 <a name="l01359"></a>01359 <span class="preprocessor">#endif</span>
 <a name="l01360"></a>01360 <span class="preprocessor"></span>        <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;const self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
 <a name="l01361"></a>01361         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
 <a name="l01362"></a>01362         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector.html" title="Index map based sparse vector.">mapped_vector&lt;T, typename A::value_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector.html" title="Index map based sparse vector.">vector_temporary_type</a>;
 <a name="l01363"></a>01363         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">matrix_temporary_type</a>;
 <a name="l01364"></a>01364         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type::second_type vector_data_value_type;
 <a name="l01365"></a>01365         <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">sparse_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">storage_category</a>;
 <a name="l01366"></a>01366         <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
 <a name="l01367"></a>01367
 <a name="l01368"></a>01368         <span class="comment">// Construction and destruction</span>
 <a name="l01369"></a>01369         BOOST_UBLAS_INLINE
 <a name="l01370"></a>01370         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">mapped_vector_of_mapped_vector</a> ():
 <a name="l01371"></a>01371             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l01372"></a>01372             size1_ (0), size2_ (0), data_ () {
 <a name="l01373"></a>01373             data_ [layout_type::size_M (size1_, size2_)] = vector_data_value_type ();
 <a name="l01374"></a>01374         }
 <a name="l01375"></a>01375         BOOST_UBLAS_INLINE
 <a name="l01376"></a>01376         mapped_vector_of_mapped_vector (size_type size1, size_type size2, size_type non_zeros = 0):
 <a name="l01377"></a>01377             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l01378"></a>01378             size1_ (size1), size2_ (size2), data_ () {
 <a name="l01379"></a>01379             data_ [layout_type::size_M (size1_, size2_)] = vector_data_value_type ();
 <a name="l01380"></a>01380         }
 <a name="l01381"></a>01381         BOOST_UBLAS_INLINE
 <a name="l01382"></a>01382         mapped_vector_of_mapped_vector (<span class="keyword">const</span> mapped_vector_of_mapped_vector &amp;m):
 <a name="l01383"></a>01383             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l01384"></a>01384             size1_ (m.size1_), size2_ (m.size2_), data_ (m.data_) {}
 <a name="l01385"></a>01385         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01386"></a>01386         BOOST_UBLAS_INLINE
 <a name="l01387"></a>01387         mapped_vector_of_mapped_vector (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae, size_type non_zeros = 0):
 <a name="l01388"></a>01388             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l01389"></a>01389             size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), data_ () {
 <a name="l01390"></a>01390             data_ [layout_type::size_M (size1_, size2_)] = vector_data_value_type ();
 <a name="l01391"></a>01391             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l01392"></a>01392         }
 <a name="l01393"></a>01393
 <a name="l01394"></a>01394         <span class="comment">// Accessors</span>
 <a name="l01395"></a>01395         BOOST_UBLAS_INLINE
 <a name="l01396"></a>01396         size_type size1 ()<span class="keyword"> const </span>{
 <a name="l01397"></a>01397             <span class="keywordflow">return</span> size1_;
 <a name="l01398"></a>01398         }
 <a name="l01399"></a>01399         BOOST_UBLAS_INLINE
 <a name="l01400"></a>01400         size_type size2 ()<span class="keyword"> const </span>{
 <a name="l01401"></a>01401             <span class="keywordflow">return</span> size2_;
 <a name="l01402"></a>01402         }
 <a name="l01403"></a>01403         BOOST_UBLAS_INLINE
 <a name="l01404"></a>01404         size_type nnz_capacity ()<span class="keyword"> const </span>{
 <a name="l01405"></a>01405             size_type non_zeros = 0;
 <a name="l01406"></a>01406             <span class="keywordflow">for</span> (vector_const_subiterator_type itv = data_ ().begin (); itv != data_ ().end (); ++ itv)
 <a name="l01407"></a>01407                 non_zeros += detail::map_capacity (*itv);
 <a name="l01408"></a>01408             <span class="keywordflow">return</span> non_zeros;
 <a name="l01409"></a>01409         }
 <a name="l01410"></a>01410         BOOST_UBLAS_INLINE
 <a name="l01411"></a>01411         size_type nnz ()<span class="keyword"> const </span>{
 <a name="l01412"></a>01412             size_type filled = 0;
 <a name="l01413"></a>01413             <span class="keywordflow">for</span> (vector_const_subiterator_type itv = data_ ().begin (); itv != data_ ().end (); ++ itv)
 <a name="l01414"></a>01414                 filled += (*itv).size ();
 <a name="l01415"></a>01415             <span class="keywordflow">return</span> filled;
 <a name="l01416"></a>01416         }
 <a name="l01417"></a>01417
 <a name="l01418"></a>01418         <span class="comment">// Storage accessors</span>
 <a name="l01419"></a>01419         BOOST_UBLAS_INLINE
 <a name="l01420"></a>01420         const_array_type &amp;data ()<span class="keyword"> const </span>{
 <a name="l01421"></a>01421             <span class="keywordflow">return</span> data_;
 <a name="l01422"></a>01422         }
 <a name="l01423"></a>01423         BOOST_UBLAS_INLINE
 <a name="l01424"></a>01424         array_type &amp;data () {
 <a name="l01425"></a>01425             <span class="keywordflow">return</span> data_;
 <a name="l01426"></a>01426         }
 <a name="l01427"></a>01427
 <a name="l01428"></a>01428         <span class="comment">// Resizing</span>
 <a name="l01429"></a>01429         BOOST_UBLAS_INLINE
 <a name="l01430"></a>01430         <span class="keywordtype">void</span> resize (size_type size1, size_type size2, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l01431"></a>01431             <span class="comment">// FIXME preserve unimplemented</span>
 <a name="l01432"></a>01432             BOOST_UBLAS_CHECK (!preserve, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l01433"></a>01433             size1_ = size1;
 <a name="l01434"></a>01434             size2_ = size2;
 <a name="l01435"></a>01435             data ().clear ();
 <a name="l01436"></a>01436             data () [layout_type::size_M (size1_, size2_)] = vector_data_value_type ();
 <a name="l01437"></a>01437         }
 <a name="l01438"></a>01438
 <a name="l01439"></a>01439         <span class="comment">// Element support</span>
 <a name="l01440"></a>01440         BOOST_UBLAS_INLINE
 <a name="l01441"></a>01441         pointer find_element (size_type i, size_type j) {
 <a name="l01442"></a>01442             <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pointer<span class="keyword">&gt;</span> (<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>&amp;<span class="keyword">&gt;</span>(*this).find_element (i, j));
 <a name="l01443"></a>01443         }
 <a name="l01444"></a>01444         BOOST_UBLAS_INLINE
 <a name="l01445"></a>01445         const_pointer find_element (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l01446"></a>01446             <span class="keyword">const</span> size_type element1 = layout_type::index_M (i, j);
 <a name="l01447"></a>01447             <span class="keyword">const</span> size_type element2 = layout_type::index_m (i, j);
 <a name="l01448"></a>01448             vector_const_subiterator_type itv (data ().find (element1));
 <a name="l01449"></a>01449             <span class="keywordflow">if</span> (itv == data ().end ())
 <a name="l01450"></a>01450                 <span class="keywordflow">return</span> 0;
 <a name="l01451"></a>01451             BOOST_UBLAS_CHECK ((*itv).first == element1, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01452"></a>01452             const_subiterator_type it ((*itv).second.find (element2));
 <a name="l01453"></a>01453             <span class="keywordflow">if</span> (it == (*itv).second.end ())
 <a name="l01454"></a>01454                 <span class="keywordflow">return</span> 0;
 <a name="l01455"></a>01455             BOOST_UBLAS_CHECK ((*it).first == element2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01456"></a>01456             <span class="keywordflow">return</span> &amp;(*it).second;
 <a name="l01457"></a>01457         }
 <a name="l01458"></a>01458
 <a name="l01459"></a>01459         <span class="comment">// Element access</span>
 <a name="l01460"></a>01460         BOOST_UBLAS_INLINE
 <a name="l01461"></a>01461         const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l01462"></a>01462             <span class="keyword">const</span> size_type element1 = layout_type::index_M (i, j);
 <a name="l01463"></a>01463             <span class="keyword">const</span> size_type element2 = layout_type::index_m (i, j);
 <a name="l01464"></a>01464             vector_const_subiterator_type itv (data ().find (element1));
 <a name="l01465"></a>01465             <span class="keywordflow">if</span> (itv == data ().end ())
 <a name="l01466"></a>01466                 <span class="keywordflow">return</span> zero_;
 <a name="l01467"></a>01467             BOOST_UBLAS_CHECK ((*itv).first == element1, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01468"></a>01468             const_subiterator_type it ((*itv).second.find (element2));
 <a name="l01469"></a>01469             <span class="keywordflow">if</span> (it == (*itv).second.end ())
 <a name="l01470"></a>01470                 <span class="keywordflow">return</span> zero_;
 <a name="l01471"></a>01471             BOOST_UBLAS_CHECK ((*itv).first == element1, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01472"></a>01472             <span class="keywordflow">return</span> (*it).second;
 <a name="l01473"></a>01473         }
 <a name="l01474"></a>01474         BOOST_UBLAS_INLINE
 <a name="l01475"></a>01475         reference operator () (size_type i, size_type j) {
 <a name="l01476"></a>01476 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l01477"></a>01477 <span class="preprocessor"></span>            <span class="keyword">const</span> size_type element1 = layout_type::index_M (i, j);
 <a name="l01478"></a>01478             <span class="keyword">const</span> size_type element2 = layout_type::index_m (i, j);
 <a name="l01479"></a>01479             vector_data_value_type&amp; vd (data () [element1]);
 <a name="l01480"></a>01480             std::pair&lt;subiterator_type, bool&gt; ii (vd.insert (<span class="keyword">typename</span> array_type::value_type::second_type::value_type (element2, value_type<span class="comment">/*zero*/</span>())));
 <a name="l01481"></a>01481             BOOST_UBLAS_CHECK ((ii.first)-&gt;first == element2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01482"></a>01482             <span class="keywordflow">return</span> (ii.first)-&gt;second;
 <a name="l01483"></a>01483 <span class="preprocessor">#else</span>
 <a name="l01484"></a>01484 <span class="preprocessor"></span>            <span class="keywordflow">return</span> reference (*<span class="keyword">this</span>, i, j);
 <a name="l01485"></a>01485 <span class="preprocessor">#endif</span>
 <a name="l01486"></a>01486 <span class="preprocessor"></span>        }
 <a name="l01487"></a>01487
 <a name="l01488"></a>01488         <span class="comment">// Element assignment</span>
 <a name="l01489"></a>01489         BOOST_UBLAS_INLINE
 <a name="l01490"></a>01490         true_reference insert_element (size_type i, size_type j, const_reference t) {
 <a name="l01491"></a>01491             BOOST_UBLAS_CHECK (!find_element (i, j), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());        <span class="comment">// duplicate element</span>
 <a name="l01492"></a>01492             <span class="keyword">const</span> size_type element1 = layout_type::index_M (i, j);
 <a name="l01493"></a>01493             <span class="keyword">const</span> size_type element2 = layout_type::index_m (i, j);
 <a name="l01494"></a>01494
 <a name="l01495"></a>01495             vector_data_value_type&amp; vd (data () [element1]);
 <a name="l01496"></a>01496             std::pair&lt;subiterator_type, bool&gt; ii (vd.insert (<span class="keyword">typename</span> vector_data_value_type::value_type (element2, t)));
 <a name="l01497"></a>01497             BOOST_UBLAS_CHECK ((ii.first)-&gt;first == element2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01498"></a>01498             <span class="keywordflow">if</span> (!ii.second)     <span class="comment">// existing element</span>
 <a name="l01499"></a>01499                 (ii.first)-&gt;second = t;
 <a name="l01500"></a>01500             <span class="keywordflow">return</span> (ii.first)-&gt;second;
 <a name="l01501"></a>01501         }
 <a name="l01502"></a>01502         BOOST_UBLAS_INLINE
 <a name="l01503"></a>01503         <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
 <a name="l01504"></a>01504             vector_subiterator_type itv (data ().find (layout_type::index_M (i, j)));
 <a name="l01505"></a>01505             <span class="keywordflow">if</span> (itv == data ().end ())
 <a name="l01506"></a>01506                 <span class="keywordflow">return</span>;
 <a name="l01507"></a>01507             subiterator_type it ((*itv).second.find (layout_type::index_m (i, j)));
 <a name="l01508"></a>01508             <span class="keywordflow">if</span> (it == (*itv).second.end ())
 <a name="l01509"></a>01509                 <span class="keywordflow">return</span>;
 <a name="l01510"></a>01510             (*itv).second.erase (it);
 <a name="l01511"></a>01511         }
 <a name="l01512"></a>01512
 <a name="l01513"></a>01513         <span class="comment">// Zeroing</span>
 <a name="l01514"></a>01514         BOOST_UBLAS_INLINE
 <a name="l01515"></a>01515         <span class="keywordtype">void</span> clear () {
 <a name="l01516"></a>01516             data ().clear ();
 <a name="l01517"></a>01517             data_ [layout_type::size_M (size1_, size2_)] = vector_data_value_type ();
 <a name="l01518"></a>01518         }
 <a name="l01519"></a>01519
 <a name="l01520"></a>01520         <span class="comment">// Assignment</span>
 <a name="l01521"></a>01521         BOOST_UBLAS_INLINE
 <a name="l01522"></a>01522         mapped_vector_of_mapped_vector &amp;operator = (<span class="keyword">const</span> mapped_vector_of_mapped_vector &amp;m) {
 <a name="l01523"></a>01523             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l01524"></a>01524                 size1_ = m.size1_;
 <a name="l01525"></a>01525                 size2_ = m.size2_;
 <a name="l01526"></a>01526                 data () = m.data ();
 <a name="l01527"></a>01527             }
 <a name="l01528"></a>01528             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01529"></a>01529         }
 <a name="l01530"></a>01530         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l01531"></a>01531         BOOST_UBLAS_INLINE
 <a name="l01532"></a>01532         mapped_vector_of_mapped_vector &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l01533"></a>01533             resize (m ().size1 (), m ().size2 ());
 <a name="l01534"></a>01534             assign (m);
 <a name="l01535"></a>01535             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01536"></a>01536         }
 <a name="l01537"></a>01537         BOOST_UBLAS_INLINE
 <a name="l01538"></a>01538         mapped_vector_of_mapped_vector &amp;assign_temporary (mapped_vector_of_mapped_vector &amp;m) {
 <a name="l01539"></a>01539             swap (m);
 <a name="l01540"></a>01540             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01541"></a>01541         }
 <a name="l01542"></a>01542         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01543"></a>01543         BOOST_UBLAS_INLINE
 <a name="l01544"></a>01544         mapped_vector_of_mapped_vector &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01545"></a>01545             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> temporary (ae);
 <a name="l01546"></a>01546             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l01547"></a>01547         }
 <a name="l01548"></a>01548         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01549"></a>01549         BOOST_UBLAS_INLINE
 <a name="l01550"></a>01550         mapped_vector_of_mapped_vector &amp;assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01551"></a>01551             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l01552"></a>01552             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01553"></a>01553         }
 <a name="l01554"></a>01554         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01555"></a>01555         BOOST_UBLAS_INLINE
 <a name="l01556"></a>01556         mapped_vector_of_mapped_vector&amp; operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01557"></a>01557             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> temporary (*<span class="keyword">this</span> + ae);
 <a name="l01558"></a>01558             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l01559"></a>01559         }
 <a name="l01560"></a>01560         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l01561"></a>01561         BOOST_UBLAS_INLINE
 <a name="l01562"></a>01562         mapped_vector_of_mapped_vector &amp;operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l01563"></a>01563             plus_assign (m);
 <a name="l01564"></a>01564             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01565"></a>01565         }
 <a name="l01566"></a>01566         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01567"></a>01567         BOOST_UBLAS_INLINE
 <a name="l01568"></a>01568         mapped_vector_of_mapped_vector &amp;plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01569"></a>01569             matrix_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l01570"></a>01570             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01571"></a>01571         }
 <a name="l01572"></a>01572         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01573"></a>01573         BOOST_UBLAS_INLINE
 <a name="l01574"></a>01574         mapped_vector_of_mapped_vector&amp; operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01575"></a>01575             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> temporary (*<span class="keyword">this</span> - ae);
 <a name="l01576"></a>01576             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l01577"></a>01577         }
 <a name="l01578"></a>01578         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l01579"></a>01579         BOOST_UBLAS_INLINE
 <a name="l01580"></a>01580         mapped_vector_of_mapped_vector &amp;operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l01581"></a>01581             minus_assign (m);
 <a name="l01582"></a>01582             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01583"></a>01583         }
 <a name="l01584"></a>01584         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l01585"></a>01585         BOOST_UBLAS_INLINE
 <a name="l01586"></a>01586         mapped_vector_of_mapped_vector &amp;minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l01587"></a>01587             matrix_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l01588"></a>01588             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01589"></a>01589         }
 <a name="l01590"></a>01590         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l01591"></a>01591         BOOST_UBLAS_INLINE
 <a name="l01592"></a>01592         mapped_vector_of_mapped_vector&amp; operator *= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l01593"></a>01593             matrix_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l01594"></a>01594             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01595"></a>01595         }
 <a name="l01596"></a>01596         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l01597"></a>01597         BOOST_UBLAS_INLINE
 <a name="l01598"></a>01598         mapped_vector_of_mapped_vector&amp; operator /= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l01599"></a>01599             matrix_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l01600"></a>01600             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01601"></a>01601         }
 <a name="l01602"></a>01602
 <a name="l01603"></a>01603         <span class="comment">// Swapping</span>
 <a name="l01604"></a>01604         BOOST_UBLAS_INLINE
 <a name="l01605"></a>01605         <span class="keywordtype">void</span> swap (mapped_vector_of_mapped_vector &amp;m) {
 <a name="l01606"></a>01606             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l01607"></a>01607                 std::swap (size1_, m.size1_);
 <a name="l01608"></a>01608                 std::swap (size2_, m.size2_);
 <a name="l01609"></a>01609                 data ().swap (m.data ());
 <a name="l01610"></a>01610             }
 <a name="l01611"></a>01611         }
 <a name="l01612"></a>01612         BOOST_UBLAS_INLINE
 <a name="l01613"></a>01613         <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (mapped_vector_of_mapped_vector &amp;m1, mapped_vector_of_mapped_vector &amp;m2) {
 <a name="l01614"></a>01614             m1.swap (m2);
 <a name="l01615"></a>01615         }
 <a name="l01616"></a>01616
 <a name="l01617"></a>01617         <span class="comment">// Iterator types</span>
 <a name="l01618"></a>01618     <span class="keyword">private</span>:
 <a name="l01619"></a>01619         <span class="comment">// Use storage iterators</span>
 <a name="l01620"></a>01620         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::const_iterator vector_const_subiterator_type;
 <a name="l01621"></a>01621         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::iterator vector_subiterator_type;
 <a name="l01622"></a>01622         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type::second_type::const_iterator const_subiterator_type;
 <a name="l01623"></a>01623         <span class="keyword">typedef</span> <span class="keyword">typename</span> A::value_type::second_type::iterator subiterator_type;
 <a name="l01624"></a>01624
 <a name="l01625"></a>01625         BOOST_UBLAS_INLINE
 <a name="l01626"></a>01626         true_reference at_element (size_type i, size_type j) {
 <a name="l01627"></a>01627             <span class="keyword">const</span> size_type element1 = layout_type::index_M (i, j);
 <a name="l01628"></a>01628             <span class="keyword">const</span> size_type element2 = layout_type::index_m (i, j);
 <a name="l01629"></a>01629             vector_subiterator_type itv (data ().find (element1));
 <a name="l01630"></a>01630             BOOST_UBLAS_CHECK (itv != data ().end(), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01631"></a>01631             BOOST_UBLAS_CHECK ((*itv).first == element1, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// broken map</span>
 <a name="l01632"></a>01632             subiterator_type it ((*itv).second.find (element2));
 <a name="l01633"></a>01633             BOOST_UBLAS_CHECK (it != (*itv).second.end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01634"></a>01634             BOOST_UBLAS_CHECK ((*it).first == element2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());    <span class="comment">// broken map</span>
 <a name="l01635"></a>01635
 <a name="l01636"></a>01636             <span class="keywordflow">return</span> it-&gt;second;
 <a name="l01637"></a>01637         }
 <a name="l01638"></a>01638
 <a name="l01639"></a>01639     <span class="keyword">public</span>:
 <a name="l01640"></a>01640         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l01641"></a>01641         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a>;
 <a name="l01642"></a>01642         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l01643"></a>01643         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a>;
 <a name="l01644"></a>01644         <span class="keyword">typedef</span> reverse_iterator_base1&lt;const_iterator1&gt; const_reverse_iterator1;
 <a name="l01645"></a>01645         <span class="keyword">typedef</span> reverse_iterator_base1&lt;iterator1&gt; reverse_iterator1;
 <a name="l01646"></a>01646         <span class="keyword">typedef</span> reverse_iterator_base2&lt;const_iterator2&gt; const_reverse_iterator2;
 <a name="l01647"></a>01647         <span class="keyword">typedef</span> reverse_iterator_base2&lt;iterator2&gt; reverse_iterator2;
 <a name="l01648"></a>01648
 <a name="l01649"></a>01649         <span class="comment">// Element lookup</span>
 <a name="l01650"></a>01650         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l01651"></a>01651         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l01652"></a>01652             BOOST_UBLAS_CHECK (data ().begin () != data ().end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l01653"></a>01653             <span class="keywordflow">for</span> (;;) {
 <a name="l01654"></a>01654                 vector_const_subiterator_type itv (data ().lower_bound (layout_type::index_M (i, j)));
 <a name="l01655"></a>01655                 vector_const_subiterator_type itv_end (data ().end ());
 <a name="l01656"></a>01656                 <span class="keywordflow">if</span> (itv == itv_end)
 <a name="l01657"></a>01657                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).second.end ());
 <a name="l01658"></a>01658
 <a name="l01659"></a>01659                 const_subiterator_type it ((*itv).second.lower_bound (layout_type::index_m (i, j)));
 <a name="l01660"></a>01660                 const_subiterator_type it_end ((*itv).second.end ());
 <a name="l01661"></a>01661                 <span class="keywordflow">if</span> (rank == 0) {
 <a name="l01662"></a>01662                     <span class="comment">// advance to the first available major index</span>
 <a name="l01663"></a>01663                     size_type M = itv-&gt;first;
 <a name="l01664"></a>01664                     size_type m;
 <a name="l01665"></a>01665                     <span class="keywordflow">if</span> (it != it_end) {
 <a name="l01666"></a>01666                         m = it-&gt;first;
 <a name="l01667"></a>01667                     } <span class="keywordflow">else</span> {
 <a name="l01668"></a>01668                         m = layout_type::size_m(size1_, size2_);
 <a name="l01669"></a>01669                     }
 <a name="l01670"></a>01670                     size_type first_i = layout_type::index_M(M,m);
 <a name="l01671"></a>01671                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, first_i, j, itv, it);
 <a name="l01672"></a>01672                 }
 <a name="l01673"></a>01673                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; (*it).first == layout_type::index_m (i, j))
 <a name="l01674"></a>01674                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01675"></a>01675                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l01676"></a>01676                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l01677"></a>01677                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l01678"></a>01678                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01679"></a>01679                         i = (*it).first;
 <a name="l01680"></a>01680                     } <span class="keywordflow">else</span> {
 <a name="l01681"></a>01681                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l01682"></a>01682                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01683"></a>01683                         ++ i;
 <a name="l01684"></a>01684                     }
 <a name="l01685"></a>01685                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l01686"></a>01686                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l01687"></a>01687                         <span class="keywordflow">if</span> (it == (*itv).second.begin ())
 <a name="l01688"></a>01688                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01689"></a>01689                         -- it;
 <a name="l01690"></a>01690                         i = (*it).first;
 <a name="l01691"></a>01691                     } <span class="keywordflow">else</span> {
 <a name="l01692"></a>01692                         <span class="keywordflow">if</span> (i == 0)
 <a name="l01693"></a>01693                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01694"></a>01694                         -- i;
 <a name="l01695"></a>01695                     }
 <a name="l01696"></a>01696                 }
 <a name="l01697"></a>01697             }
 <a name="l01698"></a>01698         }
 <a name="l01699"></a>01699         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l01700"></a>01700         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l01701"></a>01701             BOOST_UBLAS_CHECK (data ().begin () != data ().end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l01702"></a>01702             <span class="keywordflow">for</span> (;;) {
 <a name="l01703"></a>01703                 vector_subiterator_type itv (data ().lower_bound (layout_type::index_M (i, j)));
 <a name="l01704"></a>01704                 vector_subiterator_type itv_end (data ().end ());
 <a name="l01705"></a>01705                 <span class="keywordflow">if</span> (itv == itv_end)
 <a name="l01706"></a>01706                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).second.end ());
 <a name="l01707"></a>01707
 <a name="l01708"></a>01708                 subiterator_type it ((*itv).second.lower_bound (layout_type::index_m (i, j)));
 <a name="l01709"></a>01709                 subiterator_type it_end ((*itv).second.end ());
 <a name="l01710"></a>01710                 <span class="keywordflow">if</span> (rank == 0) {
 <a name="l01711"></a>01711                     <span class="comment">// advance to the first available major index</span>
 <a name="l01712"></a>01712                     size_type M = itv-&gt;first;
 <a name="l01713"></a>01713                     size_type m;
 <a name="l01714"></a>01714                     <span class="keywordflow">if</span> (it != it_end) {
 <a name="l01715"></a>01715                         m = it-&gt;first;
 <a name="l01716"></a>01716                     } <span class="keywordflow">else</span> {
 <a name="l01717"></a>01717                         m = layout_type::size_m(size1_, size2_);
 <a name="l01718"></a>01718                     }
 <a name="l01719"></a>01719                     size_type first_i = layout_type::index_M(M,m);
 <a name="l01720"></a>01720                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, first_i, j, itv, it);
 <a name="l01721"></a>01721                 }
 <a name="l01722"></a>01722                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; (*it).first == layout_type::index_m (i, j))
 <a name="l01723"></a>01723                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01724"></a>01724                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l01725"></a>01725                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l01726"></a>01726                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l01727"></a>01727                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01728"></a>01728                         i = (*it).first;
 <a name="l01729"></a>01729                     } <span class="keywordflow">else</span> {
 <a name="l01730"></a>01730                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l01731"></a>01731                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01732"></a>01732                         ++ i;
 <a name="l01733"></a>01733                     }
 <a name="l01734"></a>01734                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l01735"></a>01735                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l01736"></a>01736                         <span class="keywordflow">if</span> (it == (*itv).second.begin ())
 <a name="l01737"></a>01737                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01738"></a>01738                         -- it;
 <a name="l01739"></a>01739                         i = (*it).first;
 <a name="l01740"></a>01740                     } <span class="keywordflow">else</span> {
 <a name="l01741"></a>01741                         <span class="keywordflow">if</span> (i == 0)
 <a name="l01742"></a>01742                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01743"></a>01743                         -- i;
 <a name="l01744"></a>01744                     }
 <a name="l01745"></a>01745                 }
 <a name="l01746"></a>01746             }
 <a name="l01747"></a>01747         }
 <a name="l01748"></a>01748         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l01749"></a>01749         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l01750"></a>01750             BOOST_UBLAS_CHECK (data ().begin () != data ().end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l01751"></a>01751             <span class="keywordflow">for</span> (;;) {
 <a name="l01752"></a>01752                 vector_const_subiterator_type itv (data ().lower_bound (layout_type::index_M (i, j)));
 <a name="l01753"></a>01753                 vector_const_subiterator_type itv_end (data ().end ());
 <a name="l01754"></a>01754                 <span class="keywordflow">if</span> (itv == itv_end)
 <a name="l01755"></a>01755                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).second.end ());
 <a name="l01756"></a>01756
 <a name="l01757"></a>01757                 const_subiterator_type it ((*itv).second.lower_bound (layout_type::index_m (i, j)));
 <a name="l01758"></a>01758                 const_subiterator_type it_end ((*itv).second.end ());
 <a name="l01759"></a>01759                 <span class="keywordflow">if</span> (rank == 0) {
 <a name="l01760"></a>01760                     <span class="comment">// advance to the first available major index</span>
 <a name="l01761"></a>01761                     size_type M = itv-&gt;first;
 <a name="l01762"></a>01762                     size_type m;
 <a name="l01763"></a>01763                     <span class="keywordflow">if</span> (it != it_end) {
 <a name="l01764"></a>01764                         m = it-&gt;first;
 <a name="l01765"></a>01765                     } <span class="keywordflow">else</span> {
 <a name="l01766"></a>01766                         m = layout_type::size_m(size1_, size2_);
 <a name="l01767"></a>01767                     }
 <a name="l01768"></a>01768                     size_type first_j = layout_type::index_m(M,m);
 <a name="l01769"></a>01769                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, first_j, itv, it);
 <a name="l01770"></a>01770                 }
 <a name="l01771"></a>01771                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; (*it).first == layout_type::index_m (i, j))
 <a name="l01772"></a>01772                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01773"></a>01773                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l01774"></a>01774                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l01775"></a>01775                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l01776"></a>01776                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01777"></a>01777                         j = (*it).first;
 <a name="l01778"></a>01778                     } <span class="keywordflow">else</span> {
 <a name="l01779"></a>01779                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l01780"></a>01780                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01781"></a>01781                         ++ j;
 <a name="l01782"></a>01782                     }
 <a name="l01783"></a>01783                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l01784"></a>01784                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l01785"></a>01785                         <span class="keywordflow">if</span> (it == (*itv).second.begin ())
 <a name="l01786"></a>01786                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01787"></a>01787                         -- it;
 <a name="l01788"></a>01788                         j = (*it).first;
 <a name="l01789"></a>01789                     } <span class="keywordflow">else</span> {
 <a name="l01790"></a>01790                         <span class="keywordflow">if</span> (j == 0)
 <a name="l01791"></a>01791                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01792"></a>01792                         -- j;
 <a name="l01793"></a>01793                     }
 <a name="l01794"></a>01794                 }
 <a name="l01795"></a>01795             }
 <a name="l01796"></a>01796         }
 <a name="l01797"></a>01797         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l01798"></a>01798         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l01799"></a>01799             BOOST_UBLAS_CHECK (data ().begin () != data ().end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l01800"></a>01800             <span class="keywordflow">for</span> (;;) {
 <a name="l01801"></a>01801                 vector_subiterator_type itv (data ().lower_bound (layout_type::index_M (i, j)));
 <a name="l01802"></a>01802                 vector_subiterator_type itv_end (data ().end ());
 <a name="l01803"></a>01803                 <span class="keywordflow">if</span> (itv == itv_end)
 <a name="l01804"></a>01804                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv_end, (*(-- itv)).second.end ());
 <a name="l01805"></a>01805
 <a name="l01806"></a>01806                 subiterator_type it ((*itv).second.lower_bound (layout_type::index_m (i, j)));
 <a name="l01807"></a>01807                 subiterator_type it_end ((*itv).second.end ());
 <a name="l01808"></a>01808                 <span class="keywordflow">if</span> (rank == 0) {
 <a name="l01809"></a>01809                     <span class="comment">// advance to the first available major index</span>
 <a name="l01810"></a>01810                     size_type M = itv-&gt;first;
 <a name="l01811"></a>01811                     size_type m;
 <a name="l01812"></a>01812                     <span class="keywordflow">if</span> (it != it_end) {
 <a name="l01813"></a>01813                         m = it-&gt;first;
 <a name="l01814"></a>01814                     } <span class="keywordflow">else</span> {
 <a name="l01815"></a>01815                         m = layout_type::size_m(size1_, size2_);
 <a name="l01816"></a>01816                     }
 <a name="l01817"></a>01817                     size_type first_j = layout_type::index_m(M,m);
 <a name="l01818"></a>01818                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, first_j, itv, it);
 <a name="l01819"></a>01819                 }
 <a name="l01820"></a>01820                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; (*it).first == layout_type::index_m (i, j))
 <a name="l01821"></a>01821                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01822"></a>01822                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l01823"></a>01823                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l01824"></a>01824                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l01825"></a>01825                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01826"></a>01826                         j = (*it).first;
 <a name="l01827"></a>01827                     } <span class="keywordflow">else</span> {
 <a name="l01828"></a>01828                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l01829"></a>01829                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01830"></a>01830                         ++ j;
 <a name="l01831"></a>01831                     }
 <a name="l01832"></a>01832                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l01833"></a>01833                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l01834"></a>01834                         <span class="keywordflow">if</span> (it == (*itv).second.begin ())
 <a name="l01835"></a>01835                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01836"></a>01836                         -- it;
 <a name="l01837"></a>01837                         j = (*it).first;
 <a name="l01838"></a>01838                     } <span class="keywordflow">else</span> {
 <a name="l01839"></a>01839                         <span class="keywordflow">if</span> (j == 0)
 <a name="l01840"></a>01840                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l01841"></a>01841                         -- j;
 <a name="l01842"></a>01842                     }
 <a name="l01843"></a>01843                 }
 <a name="l01844"></a>01844             }
 <a name="l01845"></a>01845         }
 <a name="l01846"></a>01846
 <a name="l01847"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">01847</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a>:
 <a name="l01848"></a>01848             <span class="keyword">public</span> container_const_reference&lt;mapped_vector_of_mapped_vector&gt;,
 <a name="l01849"></a>01849             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l01850"></a>01850                                                const_iterator1, value_type&gt; {
 <a name="l01851"></a>01851         <span class="keyword">public</span>:
 <a name="l01852"></a>01852             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::value_type value_type;
 <a name="l01853"></a>01853             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::difference_type difference_type;
 <a name="l01854"></a>01854             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::const_reference reference;
 <a name="l01855"></a>01855             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::pointer pointer;
 <a name="l01856"></a>01856
 <a name="l01857"></a>01857             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">dual_iterator_type</a>;
 <a name="l01858"></a>01858             <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
 <a name="l01859"></a>01859
 <a name="l01860"></a>01860             <span class="comment">// Construction and destruction</span>
 <a name="l01861"></a>01861             BOOST_UBLAS_INLINE
 <a name="l01862"></a>01862             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> ():
 <a name="l01863"></a>01863                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l01864"></a>01864             BOOST_UBLAS_INLINE
 <a name="l01865"></a>01865             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l01866"></a>01866                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l01867"></a>01867             BOOST_UBLAS_INLINE
 <a name="l01868"></a>01868             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> &amp;it):
 <a name="l01869"></a>01869                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l01870"></a>01870
 <a name="l01871"></a>01871             <span class="comment">// Arithmetic</span>
 <a name="l01872"></a>01872             BOOST_UBLAS_INLINE
 <a name="l01873"></a>01873             const_iterator1 &amp;operator ++ () {
 <a name="l01874"></a>01874                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l01875"></a>01875                     ++ it_;
 <a name="l01876"></a>01876                 <span class="keywordflow">else</span> {
 <a name="l01877"></a>01877                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l01878"></a>01878                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l01879"></a>01879                         ++ itv_;
 <a name="l01880"></a>01880                         i_ = itv_-&gt;first;
 <a name="l01881"></a>01881                     } <span class="keywordflow">else</span> {
 <a name="l01882"></a>01882                         i_ = index1 () + 1;
 <a name="l01883"></a>01883                     }
 <a name="l01884"></a>01884                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end1 ().itv_)
 <a name="l01885"></a>01885                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
 <a name="l01886"></a>01886                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01887"></a>01887                         it_ = (*itv_).second.begin ();
 <a name="l01888"></a>01888                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index2 () != j_)
 <a name="l01889"></a>01889                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
 <a name="l01890"></a>01890                     }
 <a name="l01891"></a>01891                 }
 <a name="l01892"></a>01892                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01893"></a>01893             }
 <a name="l01894"></a>01894             BOOST_UBLAS_INLINE
 <a name="l01895"></a>01895             const_iterator1 &amp;operator -- () {
 <a name="l01896"></a>01896                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l01897"></a>01897                     -- it_;
 <a name="l01898"></a>01898                 <span class="keywordflow">else</span> {
 <a name="l01899"></a>01899                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l01900"></a>01900                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l01901"></a>01901                         -- itv_;
 <a name="l01902"></a>01902                         i_ = itv_-&gt;first;
 <a name="l01903"></a>01903                     } <span class="keywordflow">else</span> {
 <a name="l01904"></a>01904                         i_ = index1 () - 1;
 <a name="l01905"></a>01905                     }
 <a name="l01906"></a>01906                     <span class="comment">// FIXME: this expression should never become true!</span>
 <a name="l01907"></a>01907                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end1 ().itv_)
 <a name="l01908"></a>01908                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
 <a name="l01909"></a>01909                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01910"></a>01910                         it_ = (*itv_).second.begin ();
 <a name="l01911"></a>01911                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index2 () != j_)
 <a name="l01912"></a>01912                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
 <a name="l01913"></a>01913                     }
 <a name="l01914"></a>01914                 }
 <a name="l01915"></a>01915                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01916"></a>01916             }
 <a name="l01917"></a>01917
 <a name="l01918"></a>01918             <span class="comment">// Dereference</span>
 <a name="l01919"></a>01919             BOOST_UBLAS_INLINE
 <a name="l01920"></a>01920             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l01921"></a>01921                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01922"></a>01922                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01923"></a>01923                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01924"></a>01924                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l01925"></a>01925                 } <span class="keywordflow">else</span> {
 <a name="l01926"></a>01926                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l01927"></a>01927                 }
 <a name="l01928"></a>01928             }
 <a name="l01929"></a>01929
 <a name="l01930"></a>01930 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l01931"></a>01931 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l01932"></a>01932 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01933"></a>01933 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l01934"></a>01934 <span class="preprocessor">#endif</span>
 <a name="l01935"></a>01935 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l01936"></a>01936                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l01937"></a>01937                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l01938"></a>01938             }
 <a name="l01939"></a>01939             BOOST_UBLAS_INLINE
 <a name="l01940"></a>01940 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01941"></a>01941 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l01942"></a>01942 <span class="preprocessor">#endif</span>
 <a name="l01943"></a>01943 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l01944"></a>01944                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l01945"></a>01945                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l01946"></a>01946             }
 <a name="l01947"></a>01947             BOOST_UBLAS_INLINE
 <a name="l01948"></a>01948 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01949"></a>01949 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l01950"></a>01950 <span class="preprocessor">#endif</span>
 <a name="l01951"></a>01951 <span class="preprocessor"></span>            const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l01952"></a>01952                 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
 <a name="l01953"></a>01953             }
 <a name="l01954"></a>01954             BOOST_UBLAS_INLINE
 <a name="l01955"></a>01955 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l01956"></a>01956 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l01957"></a>01957 <span class="preprocessor">#endif</span>
 <a name="l01958"></a>01958 <span class="preprocessor"></span>            const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l01959"></a>01959                 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
 <a name="l01960"></a>01960             }
 <a name="l01961"></a>01961 <span class="preprocessor">#endif</span>
 <a name="l01962"></a>01962 <span class="preprocessor"></span>
 <a name="l01963"></a>01963             <span class="comment">// Indices</span>
 <a name="l01964"></a>01964             BOOST_UBLAS_INLINE
 <a name="l01965"></a>01965             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l01966"></a>01966                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01967"></a>01967                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01968"></a>01968                     BOOST_UBLAS_CHECK (layout_type::index_M ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01969"></a>01969                     <span class="keywordflow">return</span> layout_type::index_M ((*itv_).first, (*it_).first);
 <a name="l01970"></a>01970                 } <span class="keywordflow">else</span> {
 <a name="l01971"></a>01971                     <span class="keywordflow">return</span> i_;
 <a name="l01972"></a>01972                 }
 <a name="l01973"></a>01973             }
 <a name="l01974"></a>01974             BOOST_UBLAS_INLINE
 <a name="l01975"></a>01975             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l01976"></a>01976                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l01977"></a>01977                     BOOST_UBLAS_CHECK (layout_type::index_m ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l01978"></a>01978                     <span class="keywordflow">return</span> layout_type::index_m ((*itv_).first, (*it_).first);
 <a name="l01979"></a>01979                 } <span class="keywordflow">else</span> {
 <a name="l01980"></a>01980                     <span class="keywordflow">return</span> j_;
 <a name="l01981"></a>01981                 }
 <a name="l01982"></a>01982             }
 <a name="l01983"></a>01983
 <a name="l01984"></a>01984             <span class="comment">// Assignment</span>
 <a name="l01985"></a>01985             BOOST_UBLAS_INLINE
 <a name="l01986"></a>01986             const_iterator1 &amp;operator = (<span class="keyword">const</span> const_iterator1 &amp;it) {
 <a name="l01987"></a>01987                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l01988"></a>01988                 rank_ = it.rank_;
 <a name="l01989"></a>01989                 i_ = it.i_;
 <a name="l01990"></a>01990                 j_ = it.j_;
 <a name="l01991"></a>01991                 itv_ = it.itv_;
 <a name="l01992"></a>01992                 it_ = it.it_;
 <a name="l01993"></a>01993                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l01994"></a>01994             }
 <a name="l01995"></a>01995
 <a name="l01996"></a>01996             <span class="comment">// Comparison</span>
 <a name="l01997"></a>01997             BOOST_UBLAS_INLINE
 <a name="l01998"></a>01998             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l01999"></a>01999                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l02000"></a>02000                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l02001"></a>02001                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l02002"></a>02002                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l02003"></a>02003                 } <span class="keywordflow">else</span> {
 <a name="l02004"></a>02004                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l02005"></a>02005                 }
 <a name="l02006"></a>02006             }
 <a name="l02007"></a>02007
 <a name="l02008"></a>02008         <span class="keyword">private</span>:
 <a name="l02009"></a>02009             <span class="keywordtype">int</span> rank_;
 <a name="l02010"></a>02010             size_type i_;
 <a name="l02011"></a>02011             size_type j_;
 <a name="l02012"></a>02012             vector_const_subiterator_type itv_;
 <a name="l02013"></a>02013             const_subiterator_type it_;
 <a name="l02014"></a>02014         };
 <a name="l02015"></a>02015
 <a name="l02016"></a>02016         BOOST_UBLAS_INLINE
 <a name="l02017"></a>02017         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
 <a name="l02018"></a>02018             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l02019"></a>02019         }
 <a name="l02020"></a>02020         BOOST_UBLAS_INLINE
 <a name="l02021"></a>02021         const_iterator1 end1 ()<span class="keyword"> const </span>{
 <a name="l02022"></a>02022             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l02023"></a>02023         }
 <a name="l02024"></a>02024
 <a name="l02025"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">02025</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a>:
 <a name="l02026"></a>02026             <span class="keyword">public</span> container_reference&lt;mapped_vector_of_mapped_vector&gt;,
 <a name="l02027"></a>02027             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l02028"></a>02028                                                iterator1, value_type&gt; {
 <a name="l02029"></a>02029         <span class="keyword">public</span>:
 <a name="l02030"></a>02030             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::value_type value_type;
 <a name="l02031"></a>02031             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::difference_type difference_type;
 <a name="l02032"></a>02032             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::true_reference reference;
 <a name="l02033"></a>02033             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::pointer pointer;
 <a name="l02034"></a>02034
 <a name="l02035"></a>02035             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">dual_iterator_type</a>;
 <a name="l02036"></a>02036             <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
 <a name="l02037"></a>02037
 <a name="l02038"></a>02038             <span class="comment">// Construction and destruction</span>
 <a name="l02039"></a>02039             BOOST_UBLAS_INLINE
 <a name="l02040"></a>02040             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> ():
 <a name="l02041"></a>02041                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l02042"></a>02042             BOOST_UBLAS_INLINE
 <a name="l02043"></a>02043             iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l02044"></a>02044                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l02045"></a>02045
 <a name="l02046"></a>02046             <span class="comment">// Arithmetic</span>
 <a name="l02047"></a>02047             BOOST_UBLAS_INLINE
 <a name="l02048"></a>02048             iterator1 &amp;operator ++ () {
 <a name="l02049"></a>02049                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l02050"></a>02050                     ++ it_;
 <a name="l02051"></a>02051                 <span class="keywordflow">else</span> {
 <a name="l02052"></a>02052                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02053"></a>02053                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02054"></a>02054                         ++ itv_;
 <a name="l02055"></a>02055                         i_ = itv_-&gt;first;
 <a name="l02056"></a>02056                     } <span class="keywordflow">else</span> {
 <a name="l02057"></a>02057                         i_ = index1 () + 1;
 <a name="l02058"></a>02058                     }
 <a name="l02059"></a>02059                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end1 ().itv_)
 <a name="l02060"></a>02060                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
 <a name="l02061"></a>02061                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02062"></a>02062                         it_ = (*itv_).second.begin ();
 <a name="l02063"></a>02063                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index2 () != j_)
 <a name="l02064"></a>02064                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, 1);
 <a name="l02065"></a>02065                     }
 <a name="l02066"></a>02066                 }
 <a name="l02067"></a>02067                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02068"></a>02068             }
 <a name="l02069"></a>02069             BOOST_UBLAS_INLINE
 <a name="l02070"></a>02070             iterator1 &amp;operator -- () {
 <a name="l02071"></a>02071                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l02072"></a>02072                     -- it_;
 <a name="l02073"></a>02073                 <span class="keywordflow">else</span> {
 <a name="l02074"></a>02074                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02075"></a>02075                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02076"></a>02076                         -- itv_;
 <a name="l02077"></a>02077                         i_ = itv_-&gt;first;
 <a name="l02078"></a>02078                     } <span class="keywordflow">else</span> {
 <a name="l02079"></a>02079                         i_ = index1 () - 1;
 <a name="l02080"></a>02080                     }
 <a name="l02081"></a>02081                     <span class="comment">// FIXME: this expression should never become true!</span>
 <a name="l02082"></a>02082                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end1 ().itv_)
 <a name="l02083"></a>02083                         *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
 <a name="l02084"></a>02084                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02085"></a>02085                         it_ = (*itv_).second.begin ();
 <a name="l02086"></a>02086                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index2 () != j_)
 <a name="l02087"></a>02087                             *<span class="keyword">this</span> = m.find1 (rank_, i_, j_, -1);
 <a name="l02088"></a>02088                     }
 <a name="l02089"></a>02089                 }
 <a name="l02090"></a>02090                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02091"></a>02091             }
 <a name="l02092"></a>02092
 <a name="l02093"></a>02093             <span class="comment">// Dereference</span>
 <a name="l02094"></a>02094             BOOST_UBLAS_INLINE
 <a name="l02095"></a>02095             reference operator * ()<span class="keyword"> const </span>{
 <a name="l02096"></a>02096                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02097"></a>02097                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02098"></a>02098                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02099"></a>02099                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l02100"></a>02100                 } <span class="keywordflow">else</span> {
 <a name="l02101"></a>02101                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l02102"></a>02102                 }
 <a name="l02103"></a>02103             }
 <a name="l02104"></a>02104
 <a name="l02105"></a>02105 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l02106"></a>02106 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l02107"></a>02107 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02108"></a>02108 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02109"></a>02109 <span class="preprocessor">#endif</span>
 <a name="l02110"></a>02110 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l02111"></a>02111                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02112"></a>02112                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l02113"></a>02113             }
 <a name="l02114"></a>02114             BOOST_UBLAS_INLINE
 <a name="l02115"></a>02115 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02116"></a>02116 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02117"></a>02117 <span class="preprocessor">#endif</span>
 <a name="l02118"></a>02118 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l02119"></a>02119                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02120"></a>02120                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l02121"></a>02121             }
 <a name="l02122"></a>02122             BOOST_UBLAS_INLINE
 <a name="l02123"></a>02123 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02124"></a>02124 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02125"></a>02125 <span class="preprocessor">#endif</span>
 <a name="l02126"></a>02126 <span class="preprocessor"></span>            reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l02127"></a>02127                 <span class="keywordflow">return</span> reverse_iterator2 (end ());
 <a name="l02128"></a>02128             }
 <a name="l02129"></a>02129             BOOST_UBLAS_INLINE
 <a name="l02130"></a>02130 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02131"></a>02131 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02132"></a>02132 <span class="preprocessor">#endif</span>
 <a name="l02133"></a>02133 <span class="preprocessor"></span>            reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l02134"></a>02134                 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
 <a name="l02135"></a>02135             }
 <a name="l02136"></a>02136 <span class="preprocessor">#endif</span>
 <a name="l02137"></a>02137 <span class="preprocessor"></span>
 <a name="l02138"></a>02138             <span class="comment">// Indices</span>
 <a name="l02139"></a>02139             BOOST_UBLAS_INLINE
 <a name="l02140"></a>02140             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l02141"></a>02141                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02142"></a>02142                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02143"></a>02143                     BOOST_UBLAS_CHECK (layout_type::index_M ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02144"></a>02144                     <span class="keywordflow">return</span> layout_type::index_M ((*itv_).first, (*it_).first);
 <a name="l02145"></a>02145                 } <span class="keywordflow">else</span> {
 <a name="l02146"></a>02146                     <span class="keywordflow">return</span> i_;
 <a name="l02147"></a>02147                 }
 <a name="l02148"></a>02148             }
 <a name="l02149"></a>02149             BOOST_UBLAS_INLINE
 <a name="l02150"></a>02150             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l02151"></a>02151                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02152"></a>02152                     BOOST_UBLAS_CHECK (layout_type::index_m ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02153"></a>02153                     <span class="keywordflow">return</span> layout_type::index_m ((*itv_).first, (*it_).first);
 <a name="l02154"></a>02154                 } <span class="keywordflow">else</span> {
 <a name="l02155"></a>02155                     <span class="keywordflow">return</span> j_;
 <a name="l02156"></a>02156                 }
 <a name="l02157"></a>02157             }
 <a name="l02158"></a>02158
 <a name="l02159"></a>02159             <span class="comment">// Assignment</span>
 <a name="l02160"></a>02160             BOOST_UBLAS_INLINE
 <a name="l02161"></a>02161             iterator1 &amp;operator = (<span class="keyword">const</span> iterator1 &amp;it) {
 <a name="l02162"></a>02162                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l02163"></a>02163                 rank_ = it.rank_;
 <a name="l02164"></a>02164                 i_ = it.i_;
 <a name="l02165"></a>02165                 j_ = it.j_;
 <a name="l02166"></a>02166                 itv_ = it.itv_;
 <a name="l02167"></a>02167                 it_ = it.it_;
 <a name="l02168"></a>02168                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02169"></a>02169             }
 <a name="l02170"></a>02170
 <a name="l02171"></a>02171             <span class="comment">// Comparison</span>
 <a name="l02172"></a>02172             BOOST_UBLAS_INLINE
 <a name="l02173"></a>02173             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l02174"></a>02174                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l02175"></a>02175                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l02176"></a>02176                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l02177"></a>02177                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l02178"></a>02178                 } <span class="keywordflow">else</span> {
 <a name="l02179"></a>02179                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l02180"></a>02180                 }
 <a name="l02181"></a>02181             }
 <a name="l02182"></a>02182
 <a name="l02183"></a>02183         <span class="keyword">private</span>:
 <a name="l02184"></a>02184             <span class="keywordtype">int</span> rank_;
 <a name="l02185"></a>02185             size_type i_;
 <a name="l02186"></a>02186             size_type j_;
 <a name="l02187"></a>02187             vector_subiterator_type itv_;
 <a name="l02188"></a>02188             subiterator_type it_;
 <a name="l02189"></a>02189
 <a name="l02190"></a>02190             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l02191"></a>02191         };
 <a name="l02192"></a>02192
 <a name="l02193"></a>02193         BOOST_UBLAS_INLINE
 <a name="l02194"></a>02194         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> begin1 () {
 <a name="l02195"></a>02195             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l02196"></a>02196         }
 <a name="l02197"></a>02197         BOOST_UBLAS_INLINE
 <a name="l02198"></a>02198         iterator1 end1 () {
 <a name="l02199"></a>02199             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l02200"></a>02200         }
 <a name="l02201"></a>02201
 <a name="l02202"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">02202</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a>:
 <a name="l02203"></a>02203             <span class="keyword">public</span> container_const_reference&lt;mapped_vector_of_mapped_vector&gt;,
 <a name="l02204"></a>02204             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l02205"></a>02205                                                const_iterator2, value_type&gt; {
 <a name="l02206"></a>02206         <span class="keyword">public</span>:
 <a name="l02207"></a>02207             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::value_type value_type;
 <a name="l02208"></a>02208             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::difference_type difference_type;
 <a name="l02209"></a>02209             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::const_reference reference;
 <a name="l02210"></a>02210             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::pointer pointer;
 <a name="l02211"></a>02211
 <a name="l02212"></a>02212             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">dual_iterator_type</a>;
 <a name="l02213"></a>02213             <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
 <a name="l02214"></a>02214
 <a name="l02215"></a>02215             <span class="comment">// Construction and destruction</span>
 <a name="l02216"></a>02216             BOOST_UBLAS_INLINE
 <a name="l02217"></a>02217             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> ():
 <a name="l02218"></a>02218                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l02219"></a>02219             BOOST_UBLAS_INLINE
 <a name="l02220"></a>02220             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l02221"></a>02221                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l02222"></a>02222             BOOST_UBLAS_INLINE
 <a name="l02223"></a>02223             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> &amp;it):
 <a name="l02224"></a>02224                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l02225"></a>02225
 <a name="l02226"></a>02226             <span class="comment">// Arithmetic</span>
 <a name="l02227"></a>02227             BOOST_UBLAS_INLINE
 <a name="l02228"></a>02228             const_iterator2 &amp;operator ++ () {
 <a name="l02229"></a>02229                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l02230"></a>02230                     ++ it_;
 <a name="l02231"></a>02231                 <span class="keywordflow">else</span> {
 <a name="l02232"></a>02232                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02233"></a>02233                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02234"></a>02234                         ++ itv_;
 <a name="l02235"></a>02235                         j_ = itv_-&gt;first;
 <a name="l02236"></a>02236                     } <span class="keywordflow">else</span> {
 <a name="l02237"></a>02237                         j_ = index2 () + 1;
 <a name="l02238"></a>02238                     }
 <a name="l02239"></a>02239                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end2 ().itv_)
 <a name="l02240"></a>02240                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
 <a name="l02241"></a>02241                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02242"></a>02242                         it_ = (*itv_).second.begin ();
 <a name="l02243"></a>02243                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index1 () != i_)
 <a name="l02244"></a>02244                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
 <a name="l02245"></a>02245                     }
 <a name="l02246"></a>02246                 }
 <a name="l02247"></a>02247                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02248"></a>02248             }
 <a name="l02249"></a>02249             BOOST_UBLAS_INLINE
 <a name="l02250"></a>02250             const_iterator2 &amp;operator -- () {
 <a name="l02251"></a>02251                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l02252"></a>02252                     -- it_;
 <a name="l02253"></a>02253                 <span class="keywordflow">else</span> {
 <a name="l02254"></a>02254                     <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02255"></a>02255                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02256"></a>02256                         -- itv_;
 <a name="l02257"></a>02257                         j_ = itv_-&gt;first;
 <a name="l02258"></a>02258                     } <span class="keywordflow">else</span> {
 <a name="l02259"></a>02259                         j_ = index2 () - 1;
 <a name="l02260"></a>02260                     }
 <a name="l02261"></a>02261                     <span class="comment">// FIXME: this expression should never become true!</span>
 <a name="l02262"></a>02262                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end2 ().itv_)
 <a name="l02263"></a>02263                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
 <a name="l02264"></a>02264                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02265"></a>02265                         it_ = (*itv_).second.begin ();
 <a name="l02266"></a>02266                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index1 () != i_)
 <a name="l02267"></a>02267                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
 <a name="l02268"></a>02268                     }
 <a name="l02269"></a>02269                 }
 <a name="l02270"></a>02270                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02271"></a>02271             }
 <a name="l02272"></a>02272
 <a name="l02273"></a>02273             <span class="comment">// Dereference</span>
 <a name="l02274"></a>02274             BOOST_UBLAS_INLINE
 <a name="l02275"></a>02275             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l02276"></a>02276                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02277"></a>02277                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02278"></a>02278                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02279"></a>02279                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l02280"></a>02280                 } <span class="keywordflow">else</span> {
 <a name="l02281"></a>02281                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l02282"></a>02282                 }
 <a name="l02283"></a>02283             }
 <a name="l02284"></a>02284
 <a name="l02285"></a>02285 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l02286"></a>02286 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l02287"></a>02287 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02288"></a>02288 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02289"></a>02289 <span class="preprocessor">#endif</span>
 <a name="l02290"></a>02290 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l02291"></a>02291                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02292"></a>02292                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l02293"></a>02293             }
 <a name="l02294"></a>02294             BOOST_UBLAS_INLINE
 <a name="l02295"></a>02295 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02296"></a>02296 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02297"></a>02297 <span class="preprocessor">#endif</span>
 <a name="l02298"></a>02298 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l02299"></a>02299                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02300"></a>02300                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l02301"></a>02301             }
 <a name="l02302"></a>02302             BOOST_UBLAS_INLINE
 <a name="l02303"></a>02303 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02304"></a>02304 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02305"></a>02305 <span class="preprocessor">#endif</span>
 <a name="l02306"></a>02306 <span class="preprocessor"></span>            const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l02307"></a>02307                 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
 <a name="l02308"></a>02308             }
 <a name="l02309"></a>02309             BOOST_UBLAS_INLINE
 <a name="l02310"></a>02310 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02311"></a>02311 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02312"></a>02312 <span class="preprocessor">#endif</span>
 <a name="l02313"></a>02313 <span class="preprocessor"></span>            const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l02314"></a>02314                 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
 <a name="l02315"></a>02315             }
 <a name="l02316"></a>02316 <span class="preprocessor">#endif</span>
 <a name="l02317"></a>02317 <span class="preprocessor"></span>
 <a name="l02318"></a>02318             <span class="comment">// Indices</span>
 <a name="l02319"></a>02319             BOOST_UBLAS_INLINE
 <a name="l02320"></a>02320             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l02321"></a>02321                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02322"></a>02322                     BOOST_UBLAS_CHECK (layout_type::index_M ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02323"></a>02323                     <span class="keywordflow">return</span> layout_type::index_M ((*itv_).first, (*it_).first);
 <a name="l02324"></a>02324                 } <span class="keywordflow">else</span> {
 <a name="l02325"></a>02325                     <span class="keywordflow">return</span> i_;
 <a name="l02326"></a>02326                 }
 <a name="l02327"></a>02327             }
 <a name="l02328"></a>02328             BOOST_UBLAS_INLINE
 <a name="l02329"></a>02329             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l02330"></a>02330                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02331"></a>02331                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02332"></a>02332                     BOOST_UBLAS_CHECK (layout_type::index_m ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02333"></a>02333                     <span class="keywordflow">return</span> layout_type::index_m ((*itv_).first, (*it_).first);
 <a name="l02334"></a>02334                 } <span class="keywordflow">else</span> {
 <a name="l02335"></a>02335                     <span class="keywordflow">return</span> j_;
 <a name="l02336"></a>02336                 }
 <a name="l02337"></a>02337             }
 <a name="l02338"></a>02338
 <a name="l02339"></a>02339             <span class="comment">// Assignment</span>
 <a name="l02340"></a>02340             BOOST_UBLAS_INLINE
 <a name="l02341"></a>02341             const_iterator2 &amp;operator = (<span class="keyword">const</span> const_iterator2 &amp;it) {
 <a name="l02342"></a>02342                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l02343"></a>02343                 rank_ = it.rank_;
 <a name="l02344"></a>02344                 i_ = it.i_;
 <a name="l02345"></a>02345                 j_ = it.j_;
 <a name="l02346"></a>02346                 itv_ = it.itv_;
 <a name="l02347"></a>02347                 it_ = it.it_;
 <a name="l02348"></a>02348                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02349"></a>02349             }
 <a name="l02350"></a>02350
 <a name="l02351"></a>02351             <span class="comment">// Comparison</span>
 <a name="l02352"></a>02352             BOOST_UBLAS_INLINE
 <a name="l02353"></a>02353             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l02354"></a>02354                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l02355"></a>02355                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l02356"></a>02356                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l02357"></a>02357                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l02358"></a>02358                 } <span class="keywordflow">else</span> {
 <a name="l02359"></a>02359                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l02360"></a>02360                 }
 <a name="l02361"></a>02361             }
 <a name="l02362"></a>02362
 <a name="l02363"></a>02363         <span class="keyword">private</span>:
 <a name="l02364"></a>02364             <span class="keywordtype">int</span> rank_;
 <a name="l02365"></a>02365             size_type i_;
 <a name="l02366"></a>02366             size_type j_;
 <a name="l02367"></a>02367             vector_const_subiterator_type itv_;
 <a name="l02368"></a>02368             const_subiterator_type it_;
 <a name="l02369"></a>02369         };
 <a name="l02370"></a>02370
 <a name="l02371"></a>02371         BOOST_UBLAS_INLINE
 <a name="l02372"></a>02372         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
 <a name="l02373"></a>02373             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l02374"></a>02374         }
 <a name="l02375"></a>02375         BOOST_UBLAS_INLINE
 <a name="l02376"></a>02376         const_iterator2 end2 ()<span class="keyword"> const </span>{
 <a name="l02377"></a>02377             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l02378"></a>02378         }
 <a name="l02379"></a>02379
 <a name="l02380"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">02380</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a>:
 <a name="l02381"></a>02381             <span class="keyword">public</span> container_reference&lt;mapped_vector_of_mapped_vector&gt;,
 <a name="l02382"></a>02382             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l02383"></a>02383                                                iterator2, value_type&gt; {
 <a name="l02384"></a>02384         <span class="keyword">public</span>:
 <a name="l02385"></a>02385             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::value_type value_type;
 <a name="l02386"></a>02386             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::difference_type difference_type;
 <a name="l02387"></a>02387             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::true_reference reference;
 <a name="l02388"></a>02388             <span class="keyword">typedef</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector::pointer pointer;
 <a name="l02389"></a>02389
 <a name="l02390"></a>02390             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">dual_iterator_type</a>;
 <a name="l02391"></a>02391             <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
 <a name="l02392"></a>02392
 <a name="l02393"></a>02393             <span class="comment">// Construction and destruction</span>
 <a name="l02394"></a>02394             BOOST_UBLAS_INLINE
 <a name="l02395"></a>02395             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> ():
 <a name="l02396"></a>02396                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l02397"></a>02397             BOOST_UBLAS_INLINE
 <a name="l02398"></a>02398             iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l02399"></a>02399                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l02400"></a>02400
 <a name="l02401"></a>02401             <span class="comment">// Arithmetic</span>
 <a name="l02402"></a>02402             BOOST_UBLAS_INLINE
 <a name="l02403"></a>02403             iterator2 &amp;operator ++ () {
 <a name="l02404"></a>02404                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l02405"></a>02405                     ++ it_;
 <a name="l02406"></a>02406                 <span class="keywordflow">else</span> {
 <a name="l02407"></a>02407                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02408"></a>02408                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02409"></a>02409                         ++ itv_;
 <a name="l02410"></a>02410                         j_ = itv_-&gt;first;
 <a name="l02411"></a>02411                     } <span class="keywordflow">else</span> {
 <a name="l02412"></a>02412                         j_ = index2 () + 1;
 <a name="l02413"></a>02413                     }
 <a name="l02414"></a>02414                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; ++ itv_ == m.end2 ().itv_)
 <a name="l02415"></a>02415                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
 <a name="l02416"></a>02416                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02417"></a>02417                         it_ = (*itv_).second.begin ();
 <a name="l02418"></a>02418                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index1 () != i_)
 <a name="l02419"></a>02419                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, 1);
 <a name="l02420"></a>02420                     }
 <a name="l02421"></a>02421                 }
 <a name="l02422"></a>02422                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02423"></a>02423             }
 <a name="l02424"></a>02424             BOOST_UBLAS_INLINE
 <a name="l02425"></a>02425             iterator2 &amp;operator -- () {
 <a name="l02426"></a>02426                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l02427"></a>02427                     -- it_;
 <a name="l02428"></a>02428                 <span class="keywordflow">else</span> {
 <a name="l02429"></a>02429                     <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02430"></a>02430                     <span class="keywordflow">if</span> (rank_ == 0) {
 <a name="l02431"></a>02431                         -- itv_;
 <a name="l02432"></a>02432                         j_ = itv_-&gt;first;
 <a name="l02433"></a>02433                     } <span class="keywordflow">else</span> {
 <a name="l02434"></a>02434                         j_ = index2 () - 1;
 <a name="l02435"></a>02435                     }
 <a name="l02436"></a>02436                     <span class="comment">// FIXME: this expression should never become true!</span>
 <a name="l02437"></a>02437                     <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; -- itv_ == m.end2 ().itv_)
 <a name="l02438"></a>02438                         *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
 <a name="l02439"></a>02439                     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02440"></a>02440                         it_ = (*itv_).second.begin ();
 <a name="l02441"></a>02441                         <span class="keywordflow">if</span> (it_ == (*itv_).second.end () || index1 () != i_)
 <a name="l02442"></a>02442                             *<span class="keyword">this</span> = m.find2 (rank_, i_, j_, -1);
 <a name="l02443"></a>02443                     }
 <a name="l02444"></a>02444                 }
 <a name="l02445"></a>02445                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02446"></a>02446             }
 <a name="l02447"></a>02447
 <a name="l02448"></a>02448             <span class="comment">// Dereference</span>
 <a name="l02449"></a>02449             BOOST_UBLAS_INLINE
 <a name="l02450"></a>02450             reference operator * ()<span class="keyword"> const </span>{
 <a name="l02451"></a>02451                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02452"></a>02452                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02453"></a>02453                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02454"></a>02454                     <span class="keywordflow">return</span> (*it_).second;
 <a name="l02455"></a>02455                 } <span class="keywordflow">else</span> {
 <a name="l02456"></a>02456                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l02457"></a>02457                 }
 <a name="l02458"></a>02458             }
 <a name="l02459"></a>02459
 <a name="l02460"></a>02460 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l02461"></a>02461 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l02462"></a>02462 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02463"></a>02463 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02464"></a>02464 <span class="preprocessor">#endif</span>
 <a name="l02465"></a>02465 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l02466"></a>02466                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02467"></a>02467                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l02468"></a>02468             }
 <a name="l02469"></a>02469             BOOST_UBLAS_INLINE
 <a name="l02470"></a>02470 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02471"></a>02471 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02472"></a>02472 <span class="preprocessor">#endif</span>
 <a name="l02473"></a>02473 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l02474"></a>02474                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a> &amp;m = (*this) ();
 <a name="l02475"></a>02475                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l02476"></a>02476             }
 <a name="l02477"></a>02477             BOOST_UBLAS_INLINE
 <a name="l02478"></a>02478 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02479"></a>02479 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02480"></a>02480 <span class="preprocessor">#endif</span>
 <a name="l02481"></a>02481 <span class="preprocessor"></span>            reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l02482"></a>02482                 <span class="keywordflow">return</span> reverse_iterator1 (end ());
 <a name="l02483"></a>02483             }
 <a name="l02484"></a>02484             BOOST_UBLAS_INLINE
 <a name="l02485"></a>02485 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l02486"></a>02486 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector.html">self_type</a>::
 <a name="l02487"></a>02487 <span class="preprocessor">#endif</span>
 <a name="l02488"></a>02488 <span class="preprocessor"></span>            reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l02489"></a>02489                 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
 <a name="l02490"></a>02490             }
 <a name="l02491"></a>02491 <span class="preprocessor">#endif</span>
 <a name="l02492"></a>02492 <span class="preprocessor"></span>
 <a name="l02493"></a>02493             <span class="comment">// Indices</span>
 <a name="l02494"></a>02494             BOOST_UBLAS_INLINE
 <a name="l02495"></a>02495             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l02496"></a>02496                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02497"></a>02497                     BOOST_UBLAS_CHECK (layout_type::index_M ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02498"></a>02498                     <span class="keywordflow">return</span> layout_type::index_M ((*itv_).first, (*it_).first);
 <a name="l02499"></a>02499                 } <span class="keywordflow">else</span> {
 <a name="l02500"></a>02500                     <span class="keywordflow">return</span> i_;
 <a name="l02501"></a>02501                 }
 <a name="l02502"></a>02502             }
 <a name="l02503"></a>02503             BOOST_UBLAS_INLINE
 <a name="l02504"></a>02504             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l02505"></a>02505                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02506"></a>02506                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l02507"></a>02507                     BOOST_UBLAS_CHECK (layout_type::index_m ((*itv_).first, (*it_).first) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l02508"></a>02508                     <span class="keywordflow">return</span> layout_type::index_m ((*itv_).first, (*it_).first);
 <a name="l02509"></a>02509                 } <span class="keywordflow">else</span> {
 <a name="l02510"></a>02510                     <span class="keywordflow">return</span> j_;
 <a name="l02511"></a>02511                 }
 <a name="l02512"></a>02512             }
 <a name="l02513"></a>02513
 <a name="l02514"></a>02514             <span class="comment">// Assignment</span>
 <a name="l02515"></a>02515             BOOST_UBLAS_INLINE
 <a name="l02516"></a>02516             iterator2 &amp;operator = (<span class="keyword">const</span> iterator2 &amp;it) {
 <a name="l02517"></a>02517                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l02518"></a>02518                 rank_ = it.rank_;
 <a name="l02519"></a>02519                 i_ = it.i_;
 <a name="l02520"></a>02520                 j_ = it.j_;
 <a name="l02521"></a>02521                 itv_ = it.itv_;
 <a name="l02522"></a>02522                 it_ = it.it_;
 <a name="l02523"></a>02523                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02524"></a>02524             }
 <a name="l02525"></a>02525
 <a name="l02526"></a>02526             <span class="comment">// Comparison</span>
 <a name="l02527"></a>02527             BOOST_UBLAS_INLINE
 <a name="l02528"></a>02528             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l02529"></a>02529                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l02530"></a>02530                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l02531"></a>02531                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l02532"></a>02532                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l02533"></a>02533                 } <span class="keywordflow">else</span> {
 <a name="l02534"></a>02534                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l02535"></a>02535                 }
 <a name="l02536"></a>02536             }
 <a name="l02537"></a>02537
 <a name="l02538"></a>02538         <span class="keyword">private</span>:
 <a name="l02539"></a>02539             <span class="keywordtype">int</span> rank_;
 <a name="l02540"></a>02540             size_type i_;
 <a name="l02541"></a>02541             size_type j_;
 <a name="l02542"></a>02542             vector_subiterator_type itv_;
 <a name="l02543"></a>02543             subiterator_type it_;
 <a name="l02544"></a>02544
 <a name="l02545"></a>02545             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l02546"></a>02546         };
 <a name="l02547"></a>02547
 <a name="l02548"></a>02548         BOOST_UBLAS_INLINE
 <a name="l02549"></a>02549         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1mapped__vector__of__mapped__vector_1_1iterator2.html">iterator2</a> begin2 () {
 <a name="l02550"></a>02550             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l02551"></a>02551         }
 <a name="l02552"></a>02552         BOOST_UBLAS_INLINE
 <a name="l02553"></a>02553         iterator2 end2 () {
 <a name="l02554"></a>02554             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l02555"></a>02555         }
 <a name="l02556"></a>02556
 <a name="l02557"></a>02557         <span class="comment">// Reverse iterators</span>
 <a name="l02558"></a>02558
 <a name="l02559"></a>02559         BOOST_UBLAS_INLINE
 <a name="l02560"></a>02560         const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
 <a name="l02561"></a>02561             <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
 <a name="l02562"></a>02562         }
 <a name="l02563"></a>02563         BOOST_UBLAS_INLINE
 <a name="l02564"></a>02564         const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
 <a name="l02565"></a>02565             <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
 <a name="l02566"></a>02566         }
 <a name="l02567"></a>02567
 <a name="l02568"></a>02568         BOOST_UBLAS_INLINE
 <a name="l02569"></a>02569         reverse_iterator1 rbegin1 () {
 <a name="l02570"></a>02570             <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
 <a name="l02571"></a>02571         }
 <a name="l02572"></a>02572         BOOST_UBLAS_INLINE
 <a name="l02573"></a>02573         reverse_iterator1 rend1 () {
 <a name="l02574"></a>02574             <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
 <a name="l02575"></a>02575         }
 <a name="l02576"></a>02576
 <a name="l02577"></a>02577         BOOST_UBLAS_INLINE
 <a name="l02578"></a>02578         const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
 <a name="l02579"></a>02579             <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
 <a name="l02580"></a>02580         }
 <a name="l02581"></a>02581         BOOST_UBLAS_INLINE
 <a name="l02582"></a>02582         const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
 <a name="l02583"></a>02583             <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
 <a name="l02584"></a>02584         }
 <a name="l02585"></a>02585
 <a name="l02586"></a>02586         BOOST_UBLAS_INLINE
 <a name="l02587"></a>02587         reverse_iterator2 rbegin2 () {
 <a name="l02588"></a>02588             <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
 <a name="l02589"></a>02589         }
 <a name="l02590"></a>02590         BOOST_UBLAS_INLINE
 <a name="l02591"></a>02591         reverse_iterator2 rend2 () {
 <a name="l02592"></a>02592             <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
 <a name="l02593"></a>02593         }
 <a name="l02594"></a>02594
 <a name="l02595"></a>02595          <span class="comment">// Serialization</span>
 <a name="l02596"></a>02596         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Archive&gt;
 <a name="l02597"></a>02597         <span class="keywordtype">void</span> serialize(Archive &amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* file_version */</span>){
 <a name="l02598"></a>02598             serialization::collection_size_type s1 (size1_);
 <a name="l02599"></a>02599             serialization::collection_size_type s2 (size2_);
 <a name="l02600"></a>02600             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size1&quot;</span>,s1);
 <a name="l02601"></a>02601             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size2&quot;</span>,s2);
 <a name="l02602"></a>02602             <span class="keywordflow">if</span> (Archive::is_loading::value) {
 <a name="l02603"></a>02603                 size1_ = s1;
 <a name="l02604"></a>02604                 size2_ = s2;
 <a name="l02605"></a>02605             }
 <a name="l02606"></a>02606             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;data&quot;</span>, data_);
 <a name="l02607"></a>02607         }
 <a name="l02608"></a>02608
 <a name="l02609"></a>02609     <span class="keyword">private</span>:
 <a name="l02610"></a>02610         size_type size1_;
 <a name="l02611"></a>02611         size_type size2_;
 <a name="l02612"></a>02612         array_type data_;
 <a name="l02613"></a>02613         <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
 <a name="l02614"></a>02614     };
 <a name="l02615"></a>02615
 <a name="l02616"></a>02616     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, <span class="keyword">class</span> A&gt;
 <a name="l02617"></a>02617     <span class="keyword">const</span> <span class="keyword">typename</span> mapped_vector_of_mapped_vector&lt;T, L, A&gt;::value_type mapped_vector_of_mapped_vector&lt;T, L, A&gt;::zero_ = value_type<span class="comment">/*zero*/</span>();
 <a name="l02618"></a>02618
 <a name="l02619"></a>02619
 <a name="l02620"></a>02620     <span class="comment">// Comperssed array based sparse matrix class</span>
 <a name="l02621"></a>02621     <span class="comment">// Thanks to Kresimir Fresl for extending this to cover different index bases.</span>
 <a name="l02622"></a>02622     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, std::<span class="keywordtype">size_t</span> IB, <span class="keyword">class</span> IA, <span class="keyword">class</span> TA&gt;
 <a name="l02623"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">02623</a>     <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">compressed_matrix</a>:
 <a name="l02624"></a>02624         <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container</a>&lt;compressed_matrix&lt;T, L, IB, IA, TA&gt; &gt; {
 <a name="l02625"></a>02625
 <a name="l02626"></a>02626         <span class="keyword">typedef</span> T &amp;true_reference;
 <a name="l02627"></a>02627         <span class="keyword">typedef</span> T *pointer;
 <a name="l02628"></a>02628         <span class="keyword">typedef</span> <span class="keyword">const</span> T *const_pointer;
 <a name="l02629"></a>02629         <span class="keyword">typedef</span> L layout_type;
 <a name="l02630"></a>02630         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">compressed_matrix&lt;T, L, IB, IA, TA&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>;
 <a name="l02631"></a>02631     <span class="keyword">public</span>:
 <a name="l02632"></a>02632 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
 <a name="l02633"></a>02633 <span class="preprocessor"></span>        <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;::operator </a>();
 <a name="l02634"></a>02634 <span class="preprocessor">#endif</span>
 <a name="l02635"></a>02635 <span class="preprocessor"></span>        <span class="comment">// ISSUE require type consistency check</span>
 <a name="l02636"></a>02636         <span class="comment">// is_convertable (IA::size_type, TA::size_type)</span>
 <a name="l02637"></a>02637         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::value_type size_type;
 <a name="l02638"></a>02638         <span class="comment">// size_type for the data arrays.</span>
 <a name="l02639"></a>02639         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::size_type array_size_type;
 <a name="l02640"></a>02640         <span class="comment">// FIXME difference type for sparse storage iterators should it be in the container?</span>
 <a name="l02641"></a>02641         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::difference_type difference_type;
 <a name="l02642"></a>02642         <span class="keyword">typedef</span> T value_type;
 <a name="l02643"></a>02643         <span class="keyword">typedef</span> <span class="keyword">const</span> T &amp;const_reference;
 <a name="l02644"></a>02644 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l02645"></a>02645 <span class="preprocessor"></span>        <span class="keyword">typedef</span> T &amp;reference;
 <a name="l02646"></a>02646 <span class="preprocessor">#else</span>
 <a name="l02647"></a>02647 <span class="preprocessor"></span>        <span class="keyword">typedef</span> sparse_matrix_element&lt;self_type&gt; reference;
 <a name="l02648"></a>02648 <span class="preprocessor">#endif</span>
 <a name="l02649"></a>02649 <span class="preprocessor"></span>        <span class="keyword">typedef</span> IA index_array_type;
 <a name="l02650"></a>02650         <span class="keyword">typedef</span> TA value_array_type;
 <a name="l02651"></a>02651         <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;const self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
 <a name="l02652"></a>02652         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
 <a name="l02653"></a>02653         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__vector.html" title="Compressed array based sparse vector.">compressed_vector&lt;T, IB, IA, TA&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__vector.html" title="Compressed array based sparse vector.">vector_temporary_type</a>;
 <a name="l02654"></a>02654         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">matrix_temporary_type</a>;
 <a name="l02655"></a>02655         <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">sparse_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">storage_category</a>;
 <a name="l02656"></a>02656         <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
 <a name="l02657"></a>02657
 <a name="l02658"></a>02658         <span class="comment">// Construction and destruction</span>
 <a name="l02659"></a>02659         BOOST_UBLAS_INLINE
 <a name="l02660"></a>02660         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">compressed_matrix</a> ():
 <a name="l02661"></a>02661             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l02662"></a>02662             size1_ (0), size2_ (0), capacity_ (restrict_capacity (0)),
 <a name="l02663"></a>02663             filled1_ (1), filled2_ (0),
 <a name="l02664"></a>02664             index1_data_ (layout_type::size_M (size1_, size2_) + 1), index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l02665"></a>02665             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02666"></a>02666             storage_invariants ();
 <a name="l02667"></a>02667         }
 <a name="l02668"></a>02668         BOOST_UBLAS_INLINE
 <a name="l02669"></a>02669         compressed_matrix (size_type size1, size_type size2, size_type non_zeros = 0):
 <a name="l02670"></a>02670             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l02671"></a>02671             size1_ (size1), size2_ (size2), capacity_ (restrict_capacity (non_zeros)),
 <a name="l02672"></a>02672             filled1_ (1), filled2_ (0),
 <a name="l02673"></a>02673             index1_data_ (layout_type::size_M (size1_, size2_) + 1), index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l02674"></a>02674             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02675"></a>02675             storage_invariants ();
 <a name="l02676"></a>02676         }
 <a name="l02677"></a>02677         BOOST_UBLAS_INLINE
 <a name="l02678"></a>02678         compressed_matrix (<span class="keyword">const</span> compressed_matrix &amp;m):
 <a name="l02679"></a>02679             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l02680"></a>02680             size1_ (m.size1_), size2_ (m.size2_), capacity_ (m.capacity_),
 <a name="l02681"></a>02681             filled1_ (m.filled1_), filled2_ (m.filled2_),
 <a name="l02682"></a>02682             index1_data_ (m.index1_data_), index2_data_ (m.index2_data_), value_data_ (m.value_data_) {
 <a name="l02683"></a>02683             storage_invariants ();
 <a name="l02684"></a>02684         }
 <a name="l02685"></a>02685
 <a name="l02686"></a>02686         BOOST_UBLAS_INLINE
 <a name="l02687"></a>02687         compressed_matrix (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">coordinate_matrix&lt;T, L, IB, IA, TA&gt;</a> &amp;m):
 <a name="l02688"></a>02688             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l02689"></a>02689             size1_ (m.size1()), size2_ (m.size2()),
 <a name="l02690"></a>02690             index1_data_ (layout_type::size_M (size1_, size2_) + 1)
 <a name="l02691"></a>02691         {
 <a name="l02692"></a>02692             m.sort();
 <a name="l02693"></a>02693             reserve(m.nnz(), <span class="keyword">false</span>);
 <a name="l02694"></a>02694             filled2_ = m.nnz();
 <a name="l02695"></a>02695             const_subiterator_type  i_start = m.index1_data().begin();
 <a name="l02696"></a>02696             const_subiterator_type  i_end   = (i_start + filled2_);
 <a name="l02697"></a>02697             const_subiterator_type  i = i_start;
 <a name="l02698"></a>02698             size_type r = 1;
 <a name="l02699"></a>02699             <span class="keywordflow">for</span> (; (r &lt; layout_type::size_M (size1_, size2_)) &amp;&amp; (i != i_end); ++r) {
 <a name="l02700"></a>02700                 i = std::lower_bound(i, i_end, r);
 <a name="l02701"></a>02701                 index1_data_[r] = k_based( i - i_start );
 <a name="l02702"></a>02702             }
 <a name="l02703"></a>02703             filled1_ = r + 1;
 <a name="l02704"></a>02704             std::copy( m.index2_data().begin(), m.index2_data().begin() + filled2_, index2_data_.begin());
 <a name="l02705"></a>02705             std::copy( m.value_data().begin(), m.value_data().begin() + filled2_, value_data_.begin());
 <a name="l02706"></a>02706             index1_data_ [filled1_ - 1] = k_based(filled2_);
 <a name="l02707"></a>02707             storage_invariants ();
 <a name="l02708"></a>02708         }
 <a name="l02709"></a>02709
 <a name="l02710"></a>02710        <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l02711"></a>02711        BOOST_UBLAS_INLINE
 <a name="l02712"></a>02712        compressed_matrix (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae, size_type non_zeros = 0):
 <a name="l02713"></a>02713             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l02714"></a>02714             size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), capacity_ (restrict_capacity (non_zeros)),
 <a name="l02715"></a>02715             filled1_ (1), filled2_ (0),
 <a name="l02716"></a>02716             index1_data_ (layout_type::size_M (ae ().size1 (), ae ().size2 ()) + 1),
 <a name="l02717"></a>02717             index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l02718"></a>02718             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02719"></a>02719             storage_invariants ();
 <a name="l02720"></a>02720             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l02721"></a>02721         }
 <a name="l02722"></a>02722
 <a name="l02723"></a>02723         <span class="comment">// Accessors</span>
 <a name="l02724"></a>02724         BOOST_UBLAS_INLINE
 <a name="l02725"></a>02725         size_type size1 ()<span class="keyword"> const </span>{
 <a name="l02726"></a>02726             <span class="keywordflow">return</span> size1_;
 <a name="l02727"></a>02727         }
 <a name="l02728"></a>02728         BOOST_UBLAS_INLINE
 <a name="l02729"></a>02729         size_type size2 ()<span class="keyword"> const </span>{
 <a name="l02730"></a>02730             <span class="keywordflow">return</span> size2_;
 <a name="l02731"></a>02731         }
 <a name="l02732"></a>02732         BOOST_UBLAS_INLINE
 <a name="l02733"></a>02733         size_type nnz_capacity ()<span class="keyword"> const </span>{
 <a name="l02734"></a>02734             <span class="keywordflow">return</span> capacity_;
 <a name="l02735"></a>02735         }
 <a name="l02736"></a>02736         BOOST_UBLAS_INLINE
 <a name="l02737"></a>02737         size_type nnz ()<span class="keyword"> const </span>{
 <a name="l02738"></a>02738             <span class="keywordflow">return</span> filled2_;
 <a name="l02739"></a>02739         }
 <a name="l02740"></a>02740
 <a name="l02741"></a>02741         <span class="comment">// Storage accessors</span>
 <a name="l02742"></a>02742         BOOST_UBLAS_INLINE
 <a name="l02743"></a>02743         <span class="keyword">static</span> size_type index_base () {
 <a name="l02744"></a>02744             <span class="keywordflow">return</span> IB;
 <a name="l02745"></a>02745         }
 <a name="l02746"></a>02746         BOOST_UBLAS_INLINE
 <a name="l02747"></a>02747         array_size_type filled1 ()<span class="keyword"> const </span>{
 <a name="l02748"></a>02748             <span class="keywordflow">return</span> filled1_;
 <a name="l02749"></a>02749         }
 <a name="l02750"></a>02750         BOOST_UBLAS_INLINE
 <a name="l02751"></a>02751         array_size_type filled2 ()<span class="keyword"> const </span>{
 <a name="l02752"></a>02752             <span class="keywordflow">return</span> filled2_;
 <a name="l02753"></a>02753         }
 <a name="l02754"></a>02754         BOOST_UBLAS_INLINE
 <a name="l02755"></a>02755         <span class="keyword">const</span> index_array_type &amp;index1_data ()<span class="keyword"> const </span>{
 <a name="l02756"></a>02756             <span class="keywordflow">return</span> index1_data_;
 <a name="l02757"></a>02757         }
 <a name="l02758"></a>02758         BOOST_UBLAS_INLINE
 <a name="l02759"></a>02759         <span class="keyword">const</span> index_array_type &amp;index2_data ()<span class="keyword"> const </span>{
 <a name="l02760"></a>02760             <span class="keywordflow">return</span> index2_data_;
 <a name="l02761"></a>02761         }
 <a name="l02762"></a>02762         BOOST_UBLAS_INLINE
 <a name="l02763"></a>02763         <span class="keyword">const</span> value_array_type &amp;value_data ()<span class="keyword"> const </span>{
 <a name="l02764"></a>02764             <span class="keywordflow">return</span> value_data_;
 <a name="l02765"></a>02765         }
 <a name="l02766"></a>02766         BOOST_UBLAS_INLINE
 <a name="l02767"></a>02767         <span class="keywordtype">void</span> set_filled (<span class="keyword">const</span> array_size_type&amp; filled1, <span class="keyword">const</span> array_size_type&amp; filled2) {
 <a name="l02768"></a>02768             filled1_ = filled1;
 <a name="l02769"></a>02769             filled2_ = filled2;
 <a name="l02770"></a>02770             storage_invariants ();
 <a name="l02771"></a>02771         }
 <a name="l02772"></a>02772         BOOST_UBLAS_INLINE
 <a name="l02773"></a>02773         index_array_type &amp;index1_data () {
 <a name="l02774"></a>02774             <span class="keywordflow">return</span> index1_data_;
 <a name="l02775"></a>02775         }
 <a name="l02776"></a>02776         BOOST_UBLAS_INLINE
 <a name="l02777"></a>02777         index_array_type &amp;index2_data () {
 <a name="l02778"></a>02778             <span class="keywordflow">return</span> index2_data_;
 <a name="l02779"></a>02779         }
 <a name="l02780"></a>02780         BOOST_UBLAS_INLINE
 <a name="l02781"></a>02781         value_array_type &amp;value_data () {
 <a name="l02782"></a>02782             <span class="keywordflow">return</span> value_data_;
 <a name="l02783"></a>02783         }
 <a name="l02784"></a>02784         BOOST_UBLAS_INLINE
 <a name="l02785"></a>02785         <span class="keywordtype">void</span> complete_index1_data () {
 <a name="l02786"></a>02786             <span class="keywordflow">while</span> (filled1_ &lt;= layout_type::size_M (size1_, size2_)) {
 <a name="l02787"></a>02787                 this-&gt;index1_data_ [filled1_] = k_based (filled2_);
 <a name="l02788"></a>02788                 ++ this-&gt;filled1_;
 <a name="l02789"></a>02789             }
 <a name="l02790"></a>02790         }
 <a name="l02791"></a>02791
 <a name="l02792"></a>02792         <span class="comment">// Resizing</span>
 <a name="l02793"></a>02793     <span class="keyword">private</span>:
 <a name="l02794"></a>02794         BOOST_UBLAS_INLINE
 <a name="l02795"></a>02795         size_type restrict_capacity (size_type non_zeros)<span class="keyword"> const </span>{
 <a name="l02796"></a>02796             non_zeros = (std::max) (non_zeros, (std::min) (size1_, size2_));
 <a name="l02797"></a>02797             <span class="comment">// Guarding against overflow - Thanks to Alexei Novakov for the hint.</span>
 <a name="l02798"></a>02798             <span class="comment">// non_zeros = (std::min) (non_zeros, size1_ * size2_);</span>
 <a name="l02799"></a>02799             <span class="keywordflow">if</span> (size1_ &gt; 0 &amp;&amp; non_zeros / size1_ &gt;= size2_)
 <a name="l02800"></a>02800                 non_zeros = size1_ * size2_;
 <a name="l02801"></a>02801             <span class="keywordflow">return</span> non_zeros;
 <a name="l02802"></a>02802         }
 <a name="l02803"></a>02803     <span class="keyword">public</span>:
 <a name="l02804"></a>02804         BOOST_UBLAS_INLINE
 <a name="l02805"></a>02805         <span class="keywordtype">void</span> resize (size_type size1, size_type size2, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l02806"></a>02806             <span class="comment">// FIXME preserve unimplemented</span>
 <a name="l02807"></a>02807             BOOST_UBLAS_CHECK (!preserve, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l02808"></a>02808             size1_ = size1;
 <a name="l02809"></a>02809             size2_ = size2;
 <a name="l02810"></a>02810             capacity_ = restrict_capacity (capacity_);
 <a name="l02811"></a>02811             filled1_ = 1;
 <a name="l02812"></a>02812             filled2_ = 0;
 <a name="l02813"></a>02813             index1_data_.resize (layout_type::size_M (size1_, size2_) + 1);
 <a name="l02814"></a>02814             index2_data_.resize (capacity_);
 <a name="l02815"></a>02815             value_data_.resize (capacity_);
 <a name="l02816"></a>02816             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02817"></a>02817             storage_invariants ();
 <a name="l02818"></a>02818         }
 <a name="l02819"></a>02819
 <a name="l02820"></a>02820         <span class="comment">// Reserving</span>
 <a name="l02821"></a>02821         BOOST_UBLAS_INLINE
 <a name="l02822"></a>02822         <span class="keywordtype">void</span> reserve (size_type non_zeros, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l02823"></a>02823             capacity_ = restrict_capacity (non_zeros);
 <a name="l02824"></a>02824             <span class="keywordflow">if</span> (preserve) {
 <a name="l02825"></a>02825                 index2_data_.resize (capacity_, size_type ());
 <a name="l02826"></a>02826                 value_data_.resize (capacity_, value_type ());
 <a name="l02827"></a>02827                 filled2_ = (std::min) (capacity_, filled2_);
 <a name="l02828"></a>02828             }
 <a name="l02829"></a>02829             <span class="keywordflow">else</span> {
 <a name="l02830"></a>02830                 index2_data_.resize (capacity_);
 <a name="l02831"></a>02831                 value_data_.resize (capacity_);
 <a name="l02832"></a>02832                 filled1_ = 1;
 <a name="l02833"></a>02833                 filled2_ = 0;
 <a name="l02834"></a>02834                 index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02835"></a>02835             }
 <a name="l02836"></a>02836             storage_invariants ();
 <a name="l02837"></a>02837        }
 <a name="l02838"></a>02838
 <a name="l02839"></a>02839         <span class="comment">// Element support</span>
 <a name="l02840"></a>02840         BOOST_UBLAS_INLINE
 <a name="l02841"></a>02841         pointer find_element (size_type i, size_type j) {
 <a name="l02842"></a>02842             <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pointer<span class="keyword">&gt;</span> (<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>&amp;<span class="keyword">&gt;</span>(*this).find_element (i, j));
 <a name="l02843"></a>02843         }
 <a name="l02844"></a>02844         BOOST_UBLAS_INLINE
 <a name="l02845"></a>02845         const_pointer find_element (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l02846"></a>02846             size_type element1 (layout_type::index_M (i, j));
 <a name="l02847"></a>02847             size_type element2 (layout_type::index_m (i, j));
 <a name="l02848"></a>02848             <span class="keywordflow">if</span> (filled1_ &lt;= element1 + 1)
 <a name="l02849"></a>02849                 <span class="keywordflow">return</span> 0;
 <a name="l02850"></a>02850             vector_const_subiterator_type itv (index1_data_.begin () + element1);
 <a name="l02851"></a>02851             const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l02852"></a>02852             const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l02853"></a>02853             const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less&lt;size_type&gt; ()));
 <a name="l02854"></a>02854             <span class="keywordflow">if</span> (it == it_end || *it != k_based (element2))
 <a name="l02855"></a>02855                 <span class="keywordflow">return</span> 0;
 <a name="l02856"></a>02856             <span class="keywordflow">return</span> &amp;value_data_ [it - index2_data_.begin ()];
 <a name="l02857"></a>02857         }
 <a name="l02858"></a>02858
 <a name="l02859"></a>02859         <span class="comment">// Element access</span>
 <a name="l02860"></a>02860         BOOST_UBLAS_INLINE
 <a name="l02861"></a>02861         const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l02862"></a>02862             const_pointer p = find_element (i, j);
 <a name="l02863"></a>02863             <span class="keywordflow">if</span> (p)
 <a name="l02864"></a>02864                 <span class="keywordflow">return</span> *p;
 <a name="l02865"></a>02865             <span class="keywordflow">else</span>
 <a name="l02866"></a>02866                 <span class="keywordflow">return</span> zero_;
 <a name="l02867"></a>02867         }
 <a name="l02868"></a>02868         BOOST_UBLAS_INLINE
 <a name="l02869"></a>02869         reference operator () (size_type i, size_type j) {
 <a name="l02870"></a>02870 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l02871"></a>02871 <span class="preprocessor"></span>            size_type element1 (layout_type::index_M (i, j));
 <a name="l02872"></a>02872             size_type element2 (layout_type::index_m (i, j));
 <a name="l02873"></a>02873             <span class="keywordflow">if</span> (filled1_ &lt;= element1 + 1)
 <a name="l02874"></a>02874                 <span class="keywordflow">return</span> insert_element (i, j, value_type<span class="comment">/*zero*/</span>());
 <a name="l02875"></a>02875             pointer p = find_element (i, j);
 <a name="l02876"></a>02876             <span class="keywordflow">if</span> (p)
 <a name="l02877"></a>02877                 <span class="keywordflow">return</span> *p;
 <a name="l02878"></a>02878             <span class="keywordflow">else</span>
 <a name="l02879"></a>02879                 <span class="keywordflow">return</span> insert_element (i, j, value_type<span class="comment">/*zero*/</span>());
 <a name="l02880"></a>02880 <span class="preprocessor">#else</span>
 <a name="l02881"></a>02881 <span class="preprocessor"></span>            <span class="keywordflow">return</span> reference (*<span class="keyword">this</span>, i, j);
 <a name="l02882"></a>02882 <span class="preprocessor">#endif</span>
 <a name="l02883"></a>02883 <span class="preprocessor"></span>        }
 <a name="l02884"></a>02884
 <a name="l02885"></a>02885         <span class="comment">// Element assignment</span>
 <a name="l02886"></a>02886         BOOST_UBLAS_INLINE
 <a name="l02887"></a>02887         true_reference insert_element (size_type i, size_type j, const_reference t) {
 <a name="l02888"></a>02888             BOOST_UBLAS_CHECK (!find_element (i, j), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());        <span class="comment">// duplicate element</span>
 <a name="l02889"></a>02889             <span class="keywordflow">if</span> (filled2_ &gt;= capacity_)
 <a name="l02890"></a>02890                 reserve (2 * filled2_, <span class="keyword">true</span>);
 <a name="l02891"></a>02891             BOOST_UBLAS_CHECK (filled2_ &lt; capacity_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l02892"></a>02892             size_type element1 = layout_type::index_M (i, j);
 <a name="l02893"></a>02893             size_type element2 = layout_type::index_m (i, j);
 <a name="l02894"></a>02894             <span class="keywordflow">while</span> (filled1_ &lt;= element1 + 1) {
 <a name="l02895"></a>02895                 index1_data_ [filled1_] = k_based (filled2_);
 <a name="l02896"></a>02896                 ++ filled1_;
 <a name="l02897"></a>02897             }
 <a name="l02898"></a>02898             vector_subiterator_type itv (index1_data_.begin () + element1);
 <a name="l02899"></a>02899             subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l02900"></a>02900             subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l02901"></a>02901             subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less&lt;size_type&gt; ()));
 <a name="l02902"></a>02902             <span class="keyword">typename</span> std::iterator_traits&lt;subiterator_type&gt;::difference_type n = it - index2_data_.begin ();
 <a name="l02903"></a>02903             BOOST_UBLAS_CHECK (it == it_end || *it != k_based (element2), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());   <span class="comment">// duplicate bound by lower_bound</span>
 <a name="l02904"></a>02904             ++ filled2_;
 <a name="l02905"></a>02905             it = index2_data_.begin () + n;
 <a name="l02906"></a>02906             std::copy_backward (it, index2_data_.begin () + filled2_ - 1, index2_data_.begin () + filled2_);
 <a name="l02907"></a>02907             *it = k_based (element2);
 <a name="l02908"></a>02908             <span class="keyword">typename</span> value_array_type::iterator itt (value_data_.begin () + n);
 <a name="l02909"></a>02909             std::copy_backward (itt, value_data_.begin () + filled2_ - 1, value_data_.begin () + filled2_);
 <a name="l02910"></a>02910             *itt = t;
 <a name="l02911"></a>02911             <span class="keywordflow">while</span> (element1 + 1 &lt; filled1_) {
 <a name="l02912"></a>02912                 ++ index1_data_ [element1 + 1];
 <a name="l02913"></a>02913                 ++ element1;
 <a name="l02914"></a>02914             }
 <a name="l02915"></a>02915             storage_invariants ();
 <a name="l02916"></a>02916             <span class="keywordflow">return</span> *itt;
 <a name="l02917"></a>02917         }
 <a name="l02918"></a>02918         BOOST_UBLAS_INLINE
 <a name="l02919"></a>02919         <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
 <a name="l02920"></a>02920             size_type element1 = layout_type::index_M (i, j);
 <a name="l02921"></a>02921             size_type element2 = layout_type::index_m (i, j);
 <a name="l02922"></a>02922             <span class="keywordflow">if</span> (element1 + 1 &gt;= filled1_)
 <a name="l02923"></a>02923                 <span class="keywordflow">return</span>;
 <a name="l02924"></a>02924             vector_subiterator_type itv (index1_data_.begin () + element1);
 <a name="l02925"></a>02925             subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l02926"></a>02926             subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l02927"></a>02927             subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less&lt;size_type&gt; ()));
 <a name="l02928"></a>02928             <span class="keywordflow">if</span> (it != it_end &amp;&amp; *it == k_based (element2)) {
 <a name="l02929"></a>02929                 <span class="keyword">typename</span> std::iterator_traits&lt;subiterator_type&gt;::difference_type n = it - index2_data_.begin ();
 <a name="l02930"></a>02930                 std::copy (it + 1, index2_data_.begin () + filled2_, it);
 <a name="l02931"></a>02931                 <span class="keyword">typename</span> value_array_type::iterator itt (value_data_.begin () + n);
 <a name="l02932"></a>02932                 std::copy (itt + 1, value_data_.begin () + filled2_, itt);
 <a name="l02933"></a>02933                 -- filled2_;
 <a name="l02934"></a>02934                 <span class="keywordflow">while</span> (index1_data_ [filled1_ - 2] &gt; k_based (filled2_)) {
 <a name="l02935"></a>02935                     index1_data_ [filled1_ - 1] = 0;
 <a name="l02936"></a>02936                     -- filled1_;
 <a name="l02937"></a>02937                 }
 <a name="l02938"></a>02938                 <span class="keywordflow">while</span> (element1 + 1 &lt; filled1_) {
 <a name="l02939"></a>02939                     -- index1_data_ [element1 + 1];
 <a name="l02940"></a>02940                     ++ element1;
 <a name="l02941"></a>02941                 }
 <a name="l02942"></a>02942             }
 <a name="l02943"></a>02943             storage_invariants ();
 <a name="l02944"></a>02944         }
 <a name="l02945"></a>02945
 <a name="l02946"></a>02946         <span class="comment">// Zeroing</span>
 <a name="l02947"></a>02947         BOOST_UBLAS_INLINE
 <a name="l02948"></a>02948         <span class="keywordtype">void</span> clear () {
 <a name="l02949"></a>02949             filled1_ = 1;
 <a name="l02950"></a>02950             filled2_ = 0;
 <a name="l02951"></a>02951             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l02952"></a>02952             storage_invariants ();
 <a name="l02953"></a>02953         }
 <a name="l02954"></a>02954
 <a name="l02955"></a>02955         <span class="comment">// Assignment</span>
 <a name="l02956"></a>02956         BOOST_UBLAS_INLINE
 <a name="l02957"></a>02957         compressed_matrix &amp;operator = (<span class="keyword">const</span> compressed_matrix &amp;m) {
 <a name="l02958"></a>02958             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l02959"></a>02959                 size1_ = m.size1_;
 <a name="l02960"></a>02960                 size2_ = m.size2_;
 <a name="l02961"></a>02961                 capacity_ = m.capacity_;
 <a name="l02962"></a>02962                 filled1_ = m.filled1_;
 <a name="l02963"></a>02963                 filled2_ = m.filled2_;
 <a name="l02964"></a>02964                 index1_data_ = m.index1_data_;
 <a name="l02965"></a>02965                 index2_data_ = m.index2_data_;
 <a name="l02966"></a>02966                 value_data_ = m.value_data_;
 <a name="l02967"></a>02967             }
 <a name="l02968"></a>02968             storage_invariants ();
 <a name="l02969"></a>02969             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02970"></a>02970         }
 <a name="l02971"></a>02971         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l02972"></a>02972         BOOST_UBLAS_INLINE
 <a name="l02973"></a>02973         compressed_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l02974"></a>02974             resize (m ().size1 (), m ().size2 (), <span class="keyword">false</span>);
 <a name="l02975"></a>02975             assign (m);
 <a name="l02976"></a>02976             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02977"></a>02977         }
 <a name="l02978"></a>02978         BOOST_UBLAS_INLINE
 <a name="l02979"></a>02979         compressed_matrix &amp;assign_temporary (compressed_matrix &amp;m) {
 <a name="l02980"></a>02980             swap (m);
 <a name="l02981"></a>02981             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02982"></a>02982         }
 <a name="l02983"></a>02983         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l02984"></a>02984         BOOST_UBLAS_INLINE
 <a name="l02985"></a>02985         compressed_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l02986"></a>02986             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> temporary (ae, capacity_);
 <a name="l02987"></a>02987             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l02988"></a>02988         }
 <a name="l02989"></a>02989         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l02990"></a>02990         BOOST_UBLAS_INLINE
 <a name="l02991"></a>02991         compressed_matrix &amp;assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l02992"></a>02992             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l02993"></a>02993             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l02994"></a>02994         }
 <a name="l02995"></a>02995         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l02996"></a>02996         BOOST_UBLAS_INLINE
 <a name="l02997"></a>02997         compressed_matrix&amp; operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l02998"></a>02998             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> temporary (*<span class="keyword">this</span> + ae, capacity_);
 <a name="l02999"></a>02999             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l03000"></a>03000         }
 <a name="l03001"></a>03001         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l03002"></a>03002         BOOST_UBLAS_INLINE
 <a name="l03003"></a>03003         compressed_matrix &amp;operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l03004"></a>03004             plus_assign (m);
 <a name="l03005"></a>03005             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03006"></a>03006         }
 <a name="l03007"></a>03007         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l03008"></a>03008         BOOST_UBLAS_INLINE
 <a name="l03009"></a>03009         compressed_matrix &amp;plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l03010"></a>03010             matrix_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l03011"></a>03011             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03012"></a>03012         }
 <a name="l03013"></a>03013         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l03014"></a>03014         BOOST_UBLAS_INLINE
 <a name="l03015"></a>03015         compressed_matrix&amp; operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l03016"></a>03016             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> temporary (*<span class="keyword">this</span> - ae, capacity_);
 <a name="l03017"></a>03017             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l03018"></a>03018         }
 <a name="l03019"></a>03019         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l03020"></a>03020         BOOST_UBLAS_INLINE
 <a name="l03021"></a>03021         compressed_matrix &amp;operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l03022"></a>03022             minus_assign (m);
 <a name="l03023"></a>03023             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03024"></a>03024         }
 <a name="l03025"></a>03025         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l03026"></a>03026         BOOST_UBLAS_INLINE
 <a name="l03027"></a>03027         compressed_matrix &amp;minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l03028"></a>03028             matrix_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l03029"></a>03029             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03030"></a>03030         }
 <a name="l03031"></a>03031         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l03032"></a>03032         BOOST_UBLAS_INLINE
 <a name="l03033"></a>03033         compressed_matrix&amp; operator *= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l03034"></a>03034             matrix_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l03035"></a>03035             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03036"></a>03036         }
 <a name="l03037"></a>03037         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l03038"></a>03038         BOOST_UBLAS_INLINE
 <a name="l03039"></a>03039         compressed_matrix&amp; operator /= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l03040"></a>03040             matrix_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l03041"></a>03041             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03042"></a>03042         }
 <a name="l03043"></a>03043
 <a name="l03044"></a>03044         <span class="comment">// Swapping</span>
 <a name="l03045"></a>03045         BOOST_UBLAS_INLINE
 <a name="l03046"></a>03046         <span class="keywordtype">void</span> swap (compressed_matrix &amp;m) {
 <a name="l03047"></a>03047             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l03048"></a>03048                 std::swap (size1_, m.size1_);
 <a name="l03049"></a>03049                 std::swap (size2_, m.size2_);
 <a name="l03050"></a>03050                 std::swap (capacity_, m.capacity_);
 <a name="l03051"></a>03051                 std::swap (filled1_, m.filled1_);
 <a name="l03052"></a>03052                 std::swap (filled2_, m.filled2_);
 <a name="l03053"></a>03053                 index1_data_.swap (m.index1_data_);
 <a name="l03054"></a>03054                 index2_data_.swap (m.index2_data_);
 <a name="l03055"></a>03055                 value_data_.swap (m.value_data_);
 <a name="l03056"></a>03056             }
 <a name="l03057"></a>03057             storage_invariants ();
 <a name="l03058"></a>03058         }
 <a name="l03059"></a>03059         BOOST_UBLAS_INLINE
 <a name="l03060"></a>03060         <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (compressed_matrix &amp;m1, compressed_matrix &amp;m2) {
 <a name="l03061"></a>03061             m1.swap (m2);
 <a name="l03062"></a>03062         }
 <a name="l03063"></a>03063
 <a name="l03064"></a>03064         <span class="comment">// Back element insertion and erasure</span>
 <a name="l03065"></a>03065         BOOST_UBLAS_INLINE
 <a name="l03066"></a>03066         <span class="keywordtype">void</span> push_back (size_type i, size_type j, const_reference t) {
 <a name="l03067"></a>03067             <span class="keywordflow">if</span> (filled2_ &gt;= capacity_)
 <a name="l03068"></a>03068                 reserve (2 * filled2_, <span class="keyword">true</span>);
 <a name="l03069"></a>03069             BOOST_UBLAS_CHECK (filled2_ &lt; capacity_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l03070"></a>03070             size_type element1 = layout_type::index_M (i, j);
 <a name="l03071"></a>03071             size_type element2 = layout_type::index_m (i, j);
 <a name="l03072"></a>03072             <span class="keywordflow">while</span> (filled1_ &lt; element1 + 2) {
 <a name="l03073"></a>03073                 index1_data_ [filled1_] = k_based (filled2_);
 <a name="l03074"></a>03074                 ++ filled1_;
 <a name="l03075"></a>03075             }
 <a name="l03076"></a>03076             <span class="comment">// must maintain sort order</span>
 <a name="l03077"></a>03077             BOOST_UBLAS_CHECK ((filled1_ == element1 + 2 &amp;&amp;
 <a name="l03078"></a>03078                                 (filled2_ == zero_based (index1_data_ [filled1_ - 2]) ||
 <a name="l03079"></a>03079                                 index2_data_ [filled2_ - 1] &lt; k_based (element2))), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03080"></a>03080             ++ filled2_;
 <a name="l03081"></a>03081             index1_data_ [filled1_ - 1] = k_based (filled2_);
 <a name="l03082"></a>03082             index2_data_ [filled2_ - 1] = k_based (element2);
 <a name="l03083"></a>03083             value_data_ [filled2_ - 1] = t;
 <a name="l03084"></a>03084             storage_invariants ();
 <a name="l03085"></a>03085         }
 <a name="l03086"></a>03086         BOOST_UBLAS_INLINE
 <a name="l03087"></a>03087         <span class="keywordtype">void</span> pop_back () {
 <a name="l03088"></a>03088             BOOST_UBLAS_CHECK (filled1_ &gt; 0 &amp;&amp; filled2_ &gt; 0, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03089"></a>03089             -- filled2_;
 <a name="l03090"></a>03090             <span class="keywordflow">while</span> (index1_data_ [filled1_ - 2] &gt; k_based (filled2_)) {
 <a name="l03091"></a>03091                 index1_data_ [filled1_ - 1] = 0;
 <a name="l03092"></a>03092                 -- filled1_;
 <a name="l03093"></a>03093             }
 <a name="l03094"></a>03094             -- index1_data_ [filled1_ - 1];
 <a name="l03095"></a>03095             storage_invariants ();
 <a name="l03096"></a>03096         }
 <a name="l03097"></a>03097
 <a name="l03098"></a>03098         <span class="comment">// Iterator types</span>
 <a name="l03099"></a>03099     <span class="keyword">private</span>:
 <a name="l03100"></a>03100         <span class="comment">// Use index array iterator</span>
 <a name="l03101"></a>03101         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator vector_const_subiterator_type;
 <a name="l03102"></a>03102         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::iterator vector_subiterator_type;
 <a name="l03103"></a>03103         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator const_subiterator_type;
 <a name="l03104"></a>03104         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::iterator subiterator_type;
 <a name="l03105"></a>03105
 <a name="l03106"></a>03106         BOOST_UBLAS_INLINE
 <a name="l03107"></a>03107         true_reference at_element (size_type i, size_type j) {
 <a name="l03108"></a>03108             pointer p = find_element (i, j);
 <a name="l03109"></a>03109             BOOST_UBLAS_CHECK (p, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03110"></a>03110             <span class="keywordflow">return</span> *p;
 <a name="l03111"></a>03111         }
 <a name="l03112"></a>03112
 <a name="l03113"></a>03113     <span class="keyword">public</span>:
 <a name="l03114"></a>03114         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l03115"></a>03115         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a>;
 <a name="l03116"></a>03116         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l03117"></a>03117         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a>;
 <a name="l03118"></a>03118         <span class="keyword">typedef</span> reverse_iterator_base1&lt;const_iterator1&gt; const_reverse_iterator1;
 <a name="l03119"></a>03119         <span class="keyword">typedef</span> reverse_iterator_base1&lt;iterator1&gt; reverse_iterator1;
 <a name="l03120"></a>03120         <span class="keyword">typedef</span> reverse_iterator_base2&lt;const_iterator2&gt; const_reverse_iterator2;
 <a name="l03121"></a>03121         <span class="keyword">typedef</span> reverse_iterator_base2&lt;iterator2&gt; reverse_iterator2;
 <a name="l03122"></a>03122
 <a name="l03123"></a>03123         <span class="comment">// Element lookup</span>
 <a name="l03124"></a>03124         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l03125"></a>03125         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l03126"></a>03126             <span class="keywordflow">for</span> (;;) {
 <a name="l03127"></a>03127                 array_size_type address1 (layout_type::index_M (i, j));
 <a name="l03128"></a>03128                 array_size_type address2 (layout_type::index_m (i, j));
 <a name="l03129"></a>03129                 vector_const_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
 <a name="l03130"></a>03130                 <span class="keywordflow">if</span> (filled1_ &lt;= address1 + 1)
 <a name="l03131"></a>03131                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, index2_data_.begin () + filled2_);
 <a name="l03132"></a>03132
 <a name="l03133"></a>03133                 const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l03134"></a>03134                 const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l03135"></a>03135
 <a name="l03136"></a>03136                 const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l03137"></a>03137                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l03138"></a>03138                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03139"></a>03139                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l03140"></a>03140                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03141"></a>03141                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l03142"></a>03142                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l03143"></a>03143                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l03144"></a>03144                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03145"></a>03145                         i = zero_based (*it);
 <a name="l03146"></a>03146                     } <span class="keywordflow">else</span> {
 <a name="l03147"></a>03147                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l03148"></a>03148                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03149"></a>03149                         ++ i;
 <a name="l03150"></a>03150                     }
 <a name="l03151"></a>03151                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l03152"></a>03152                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l03153"></a>03153                         <span class="keywordflow">if</span> (it == index2_data_.begin () + zero_based (*itv))
 <a name="l03154"></a>03154                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03155"></a>03155                         i = zero_based (*(it - 1));
 <a name="l03156"></a>03156                     } <span class="keywordflow">else</span> {
 <a name="l03157"></a>03157                         <span class="keywordflow">if</span> (i == 0)
 <a name="l03158"></a>03158                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03159"></a>03159                         -- i;
 <a name="l03160"></a>03160                     }
 <a name="l03161"></a>03161                 }
 <a name="l03162"></a>03162             }
 <a name="l03163"></a>03163         }
 <a name="l03164"></a>03164         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l03165"></a>03165         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l03166"></a>03166             <span class="keywordflow">for</span> (;;) {
 <a name="l03167"></a>03167                 array_size_type address1 (layout_type::index_M (i, j));
 <a name="l03168"></a>03168                 array_size_type address2 (layout_type::index_m (i, j));
 <a name="l03169"></a>03169                 vector_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
 <a name="l03170"></a>03170                 <span class="keywordflow">if</span> (filled1_ &lt;= address1 + 1)
 <a name="l03171"></a>03171                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, index2_data_.begin () + filled2_);
 <a name="l03172"></a>03172
 <a name="l03173"></a>03173                 subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l03174"></a>03174                 subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l03175"></a>03175
 <a name="l03176"></a>03176                 subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l03177"></a>03177                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l03178"></a>03178                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03179"></a>03179                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l03180"></a>03180                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03181"></a>03181                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l03182"></a>03182                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l03183"></a>03183                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l03184"></a>03184                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03185"></a>03185                         i = zero_based (*it);
 <a name="l03186"></a>03186                     } <span class="keywordflow">else</span> {
 <a name="l03187"></a>03187                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l03188"></a>03188                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03189"></a>03189                         ++ i;
 <a name="l03190"></a>03190                     }
 <a name="l03191"></a>03191                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l03192"></a>03192                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l03193"></a>03193                         <span class="keywordflow">if</span> (it == index2_data_.begin () + zero_based (*itv))
 <a name="l03194"></a>03194                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03195"></a>03195                         i = zero_based (*(it - 1));
 <a name="l03196"></a>03196                     } <span class="keywordflow">else</span> {
 <a name="l03197"></a>03197                         <span class="keywordflow">if</span> (i == 0)
 <a name="l03198"></a>03198                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03199"></a>03199                         -- i;
 <a name="l03200"></a>03200                     }
 <a name="l03201"></a>03201                 }
 <a name="l03202"></a>03202             }
 <a name="l03203"></a>03203         }
 <a name="l03204"></a>03204         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l03205"></a>03205         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l03206"></a>03206             <span class="keywordflow">for</span> (;;) {
 <a name="l03207"></a>03207                 array_size_type address1 (layout_type::index_M (i, j));
 <a name="l03208"></a>03208                 array_size_type address2 (layout_type::index_m (i, j));
 <a name="l03209"></a>03209                 vector_const_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
 <a name="l03210"></a>03210                 <span class="keywordflow">if</span> (filled1_ &lt;= address1 + 1)
 <a name="l03211"></a>03211                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, index2_data_.begin () + filled2_);
 <a name="l03212"></a>03212
 <a name="l03213"></a>03213                 const_subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l03214"></a>03214                 const_subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l03215"></a>03215
 <a name="l03216"></a>03216                 const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l03217"></a>03217                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l03218"></a>03218                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03219"></a>03219                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l03220"></a>03220                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03221"></a>03221                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l03222"></a>03222                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l03223"></a>03223                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l03224"></a>03224                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03225"></a>03225                         j = zero_based (*it);
 <a name="l03226"></a>03226                     } <span class="keywordflow">else</span> {
 <a name="l03227"></a>03227                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l03228"></a>03228                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03229"></a>03229                         ++ j;
 <a name="l03230"></a>03230                     }
 <a name="l03231"></a>03231                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l03232"></a>03232                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l03233"></a>03233                         <span class="keywordflow">if</span> (it == index2_data_.begin () + zero_based (*itv))
 <a name="l03234"></a>03234                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03235"></a>03235                         j = zero_based (*(it - 1));
 <a name="l03236"></a>03236                     } <span class="keywordflow">else</span> {
 <a name="l03237"></a>03237                         <span class="keywordflow">if</span> (j == 0)
 <a name="l03238"></a>03238                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03239"></a>03239                         -- j;
 <a name="l03240"></a>03240                     }
 <a name="l03241"></a>03241                 }
 <a name="l03242"></a>03242             }
 <a name="l03243"></a>03243         }
 <a name="l03244"></a>03244         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l03245"></a>03245         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l03246"></a>03246             <span class="keywordflow">for</span> (;;) {
 <a name="l03247"></a>03247                 array_size_type address1 (layout_type::index_M (i, j));
 <a name="l03248"></a>03248                 array_size_type address2 (layout_type::index_m (i, j));
 <a name="l03249"></a>03249                 vector_subiterator_type itv (index1_data_.begin () + (std::min) (filled1_ - 1, address1));
 <a name="l03250"></a>03250                 <span class="keywordflow">if</span> (filled1_ &lt;= address1 + 1)
 <a name="l03251"></a>03251                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, index2_data_.begin () + filled2_);
 <a name="l03252"></a>03252
 <a name="l03253"></a>03253                 subiterator_type it_begin (index2_data_.begin () + zero_based (*itv));
 <a name="l03254"></a>03254                 subiterator_type it_end (index2_data_.begin () + zero_based (*(itv + 1)));
 <a name="l03255"></a>03255
 <a name="l03256"></a>03256                 subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l03257"></a>03257                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l03258"></a>03258                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03259"></a>03259                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l03260"></a>03260                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03261"></a>03261                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l03262"></a>03262                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l03263"></a>03263                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l03264"></a>03264                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03265"></a>03265                         j = zero_based (*it);
 <a name="l03266"></a>03266                     } <span class="keywordflow">else</span> {
 <a name="l03267"></a>03267                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l03268"></a>03268                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03269"></a>03269                         ++ j;
 <a name="l03270"></a>03270                     }
 <a name="l03271"></a>03271                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l03272"></a>03272                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l03273"></a>03273                         <span class="keywordflow">if</span> (it == index2_data_.begin () + zero_based (*itv))
 <a name="l03274"></a>03274                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03275"></a>03275                         j = zero_based (*(it - 1));
 <a name="l03276"></a>03276                     } <span class="keywordflow">else</span> {
 <a name="l03277"></a>03277                         <span class="keywordflow">if</span> (j == 0)
 <a name="l03278"></a>03278                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l03279"></a>03279                         -- j;
 <a name="l03280"></a>03280                     }
 <a name="l03281"></a>03281                 }
 <a name="l03282"></a>03282             }
 <a name="l03283"></a>03283         }
 <a name="l03284"></a>03284
 <a name="l03285"></a>03285
 <a name="l03286"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">03286</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a>:
 <a name="l03287"></a>03287             <span class="keyword">public</span> container_const_reference&lt;compressed_matrix&gt;,
 <a name="l03288"></a>03288             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l03289"></a>03289                                                const_iterator1, value_type&gt; {
 <a name="l03290"></a>03290         <span class="keyword">public</span>:
 <a name="l03291"></a>03291             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::value_type value_type;
 <a name="l03292"></a>03292             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::difference_type difference_type;
 <a name="l03293"></a>03293             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::const_reference reference;
 <a name="l03294"></a>03294             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> compressed_matrix::pointer pointer;
 <a name="l03295"></a>03295
 <a name="l03296"></a>03296             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">dual_iterator_type</a>;
 <a name="l03297"></a>03297             <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
 <a name="l03298"></a>03298
 <a name="l03299"></a>03299             <span class="comment">// Construction and destruction</span>
 <a name="l03300"></a>03300             BOOST_UBLAS_INLINE
 <a name="l03301"></a>03301             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> ():
 <a name="l03302"></a>03302                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l03303"></a>03303             BOOST_UBLAS_INLINE
 <a name="l03304"></a>03304             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l03305"></a>03305                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l03306"></a>03306             BOOST_UBLAS_INLINE
 <a name="l03307"></a>03307             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> &amp;it):
 <a name="l03308"></a>03308                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l03309"></a>03309
 <a name="l03310"></a>03310             <span class="comment">// Arithmetic</span>
 <a name="l03311"></a>03311             BOOST_UBLAS_INLINE
 <a name="l03312"></a>03312             const_iterator1 &amp;operator ++ () {
 <a name="l03313"></a>03313                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l03314"></a>03314                     ++ it_;
 <a name="l03315"></a>03315                 <span class="keywordflow">else</span> {
 <a name="l03316"></a>03316                     i_ = index1 () + 1;
 <a name="l03317"></a>03317                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03318"></a>03318                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, 1);
 <a name="l03319"></a>03319                 }
 <a name="l03320"></a>03320                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03321"></a>03321             }
 <a name="l03322"></a>03322             BOOST_UBLAS_INLINE
 <a name="l03323"></a>03323             const_iterator1 &amp;operator -- () {
 <a name="l03324"></a>03324                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l03325"></a>03325                     -- it_;
 <a name="l03326"></a>03326                 <span class="keywordflow">else</span> {
 <a name="l03327"></a>03327                     --i_;
 <a name="l03328"></a>03328                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03329"></a>03329                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, -1);
 <a name="l03330"></a>03330                 }
 <a name="l03331"></a>03331                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03332"></a>03332             }
 <a name="l03333"></a>03333
 <a name="l03334"></a>03334             <span class="comment">// Dereference</span>
 <a name="l03335"></a>03335             BOOST_UBLAS_INLINE
 <a name="l03336"></a>03336             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l03337"></a>03337                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03338"></a>03338                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03339"></a>03339                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03340"></a>03340                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l03341"></a>03341                 } <span class="keywordflow">else</span> {
 <a name="l03342"></a>03342                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l03343"></a>03343                 }
 <a name="l03344"></a>03344             }
 <a name="l03345"></a>03345
 <a name="l03346"></a>03346 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l03347"></a>03347 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l03348"></a>03348 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03349"></a>03349 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03350"></a>03350 <span class="preprocessor">#endif</span>
 <a name="l03351"></a>03351 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l03352"></a>03352                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03353"></a>03353                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l03354"></a>03354             }
 <a name="l03355"></a>03355             BOOST_UBLAS_INLINE
 <a name="l03356"></a>03356 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03357"></a>03357 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03358"></a>03358 <span class="preprocessor">#endif</span>
 <a name="l03359"></a>03359 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l03360"></a>03360                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03361"></a>03361                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l03362"></a>03362             }
 <a name="l03363"></a>03363             BOOST_UBLAS_INLINE
 <a name="l03364"></a>03364 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03365"></a>03365 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03366"></a>03366 <span class="preprocessor">#endif</span>
 <a name="l03367"></a>03367 <span class="preprocessor"></span>            const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l03368"></a>03368                 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
 <a name="l03369"></a>03369             }
 <a name="l03370"></a>03370             BOOST_UBLAS_INLINE
 <a name="l03371"></a>03371 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03372"></a>03372 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03373"></a>03373 <span class="preprocessor">#endif</span>
 <a name="l03374"></a>03374 <span class="preprocessor"></span>            const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l03375"></a>03375                 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
 <a name="l03376"></a>03376             }
 <a name="l03377"></a>03377 <span class="preprocessor">#endif</span>
 <a name="l03378"></a>03378 <span class="preprocessor"></span>
 <a name="l03379"></a>03379             <span class="comment">// Indices</span>
 <a name="l03380"></a>03380             BOOST_UBLAS_INLINE
 <a name="l03381"></a>03381             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l03382"></a>03382                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03383"></a>03383                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03384"></a>03384                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03385"></a>03385                     <span class="keywordflow">return</span> layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03386"></a>03386                 } <span class="keywordflow">else</span> {
 <a name="l03387"></a>03387                     <span class="keywordflow">return</span> i_;
 <a name="l03388"></a>03388                 }
 <a name="l03389"></a>03389             }
 <a name="l03390"></a>03390             BOOST_UBLAS_INLINE
 <a name="l03391"></a>03391             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l03392"></a>03392                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03393"></a>03393                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03394"></a>03394                     <span class="keywordflow">return</span> layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03395"></a>03395                 } <span class="keywordflow">else</span> {
 <a name="l03396"></a>03396                     <span class="keywordflow">return</span> j_;
 <a name="l03397"></a>03397                 }
 <a name="l03398"></a>03398             }
 <a name="l03399"></a>03399
 <a name="l03400"></a>03400             <span class="comment">// Assignment</span>
 <a name="l03401"></a>03401             BOOST_UBLAS_INLINE
 <a name="l03402"></a>03402             const_iterator1 &amp;operator = (<span class="keyword">const</span> const_iterator1 &amp;it) {
 <a name="l03403"></a>03403                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l03404"></a>03404                 rank_ = it.rank_;
 <a name="l03405"></a>03405                 i_ = it.i_;
 <a name="l03406"></a>03406                 j_ = it.j_;
 <a name="l03407"></a>03407                 itv_ = it.itv_;
 <a name="l03408"></a>03408                 it_ = it.it_;
 <a name="l03409"></a>03409                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03410"></a>03410             }
 <a name="l03411"></a>03411
 <a name="l03412"></a>03412             <span class="comment">// Comparison</span>
 <a name="l03413"></a>03413             BOOST_UBLAS_INLINE
 <a name="l03414"></a>03414             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l03415"></a>03415                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03416"></a>03416                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l03417"></a>03417                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l03418"></a>03418                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l03419"></a>03419                 } <span class="keywordflow">else</span> {
 <a name="l03420"></a>03420                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l03421"></a>03421                 }
 <a name="l03422"></a>03422             }
 <a name="l03423"></a>03423
 <a name="l03424"></a>03424         <span class="keyword">private</span>:
 <a name="l03425"></a>03425             <span class="keywordtype">int</span> rank_;
 <a name="l03426"></a>03426             size_type i_;
 <a name="l03427"></a>03427             size_type j_;
 <a name="l03428"></a>03428             vector_const_subiterator_type itv_;
 <a name="l03429"></a>03429             const_subiterator_type it_;
 <a name="l03430"></a>03430         };
 <a name="l03431"></a>03431
 <a name="l03432"></a>03432         BOOST_UBLAS_INLINE
 <a name="l03433"></a>03433         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
 <a name="l03434"></a>03434             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l03435"></a>03435         }
 <a name="l03436"></a>03436         BOOST_UBLAS_INLINE
 <a name="l03437"></a>03437         const_iterator1 end1 ()<span class="keyword"> const </span>{
 <a name="l03438"></a>03438             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l03439"></a>03439         }
 <a name="l03440"></a>03440
 <a name="l03441"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">03441</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a>:
 <a name="l03442"></a>03442             <span class="keyword">public</span> container_reference&lt;compressed_matrix&gt;,
 <a name="l03443"></a>03443             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l03444"></a>03444                                                iterator1, value_type&gt; {
 <a name="l03445"></a>03445         <span class="keyword">public</span>:
 <a name="l03446"></a>03446             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::value_type value_type;
 <a name="l03447"></a>03447             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::difference_type difference_type;
 <a name="l03448"></a>03448             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::true_reference reference;
 <a name="l03449"></a>03449             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::pointer pointer;
 <a name="l03450"></a>03450
 <a name="l03451"></a>03451             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">dual_iterator_type</a>;
 <a name="l03452"></a>03452             <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
 <a name="l03453"></a>03453
 <a name="l03454"></a>03454             <span class="comment">// Construction and destruction</span>
 <a name="l03455"></a>03455             BOOST_UBLAS_INLINE
 <a name="l03456"></a>03456             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> ():
 <a name="l03457"></a>03457                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l03458"></a>03458             BOOST_UBLAS_INLINE
 <a name="l03459"></a>03459             iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l03460"></a>03460                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l03461"></a>03461
 <a name="l03462"></a>03462             <span class="comment">// Arithmetic</span>
 <a name="l03463"></a>03463             BOOST_UBLAS_INLINE
 <a name="l03464"></a>03464             iterator1 &amp;operator ++ () {
 <a name="l03465"></a>03465                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l03466"></a>03466                     ++ it_;
 <a name="l03467"></a>03467                 <span class="keywordflow">else</span> {
 <a name="l03468"></a>03468                     i_ = index1 () + 1;
 <a name="l03469"></a>03469                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03470"></a>03470                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, 1);
 <a name="l03471"></a>03471                 }
 <a name="l03472"></a>03472                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03473"></a>03473             }
 <a name="l03474"></a>03474             BOOST_UBLAS_INLINE
 <a name="l03475"></a>03475             iterator1 &amp;operator -- () {
 <a name="l03476"></a>03476                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l03477"></a>03477                     -- it_;
 <a name="l03478"></a>03478                 <span class="keywordflow">else</span> {
 <a name="l03479"></a>03479                     --i_;
 <a name="l03480"></a>03480                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03481"></a>03481                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, -1);
 <a name="l03482"></a>03482                 }
 <a name="l03483"></a>03483                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03484"></a>03484             }
 <a name="l03485"></a>03485
 <a name="l03486"></a>03486             <span class="comment">// Dereference</span>
 <a name="l03487"></a>03487             BOOST_UBLAS_INLINE
 <a name="l03488"></a>03488             reference operator * ()<span class="keyword"> const </span>{
 <a name="l03489"></a>03489                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03490"></a>03490                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03491"></a>03491                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03492"></a>03492                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l03493"></a>03493                 } <span class="keywordflow">else</span> {
 <a name="l03494"></a>03494                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l03495"></a>03495                 }
 <a name="l03496"></a>03496             }
 <a name="l03497"></a>03497
 <a name="l03498"></a>03498 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l03499"></a>03499 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l03500"></a>03500 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03501"></a>03501 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03502"></a>03502 <span class="preprocessor">#endif</span>
 <a name="l03503"></a>03503 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l03504"></a>03504                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03505"></a>03505                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l03506"></a>03506             }
 <a name="l03507"></a>03507             BOOST_UBLAS_INLINE
 <a name="l03508"></a>03508 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03509"></a>03509 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03510"></a>03510 <span class="preprocessor">#endif</span>
 <a name="l03511"></a>03511 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l03512"></a>03512                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03513"></a>03513                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l03514"></a>03514             }
 <a name="l03515"></a>03515             BOOST_UBLAS_INLINE
 <a name="l03516"></a>03516 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03517"></a>03517 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03518"></a>03518 <span class="preprocessor">#endif</span>
 <a name="l03519"></a>03519 <span class="preprocessor"></span>            reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l03520"></a>03520                 <span class="keywordflow">return</span> reverse_iterator2 (end ());
 <a name="l03521"></a>03521             }
 <a name="l03522"></a>03522             BOOST_UBLAS_INLINE
 <a name="l03523"></a>03523 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03524"></a>03524 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03525"></a>03525 <span class="preprocessor">#endif</span>
 <a name="l03526"></a>03526 <span class="preprocessor"></span>            reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l03527"></a>03527                 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
 <a name="l03528"></a>03528             }
 <a name="l03529"></a>03529 <span class="preprocessor">#endif</span>
 <a name="l03530"></a>03530 <span class="preprocessor"></span>
 <a name="l03531"></a>03531             <span class="comment">// Indices</span>
 <a name="l03532"></a>03532             BOOST_UBLAS_INLINE
 <a name="l03533"></a>03533             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l03534"></a>03534                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03535"></a>03535                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03536"></a>03536                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03537"></a>03537                     <span class="keywordflow">return</span> layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03538"></a>03538                 } <span class="keywordflow">else</span> {
 <a name="l03539"></a>03539                     <span class="keywordflow">return</span> i_;
 <a name="l03540"></a>03540                 }
 <a name="l03541"></a>03541             }
 <a name="l03542"></a>03542             BOOST_UBLAS_INLINE
 <a name="l03543"></a>03543             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l03544"></a>03544                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03545"></a>03545                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03546"></a>03546                     <span class="keywordflow">return</span> layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03547"></a>03547                 } <span class="keywordflow">else</span> {
 <a name="l03548"></a>03548                     <span class="keywordflow">return</span> j_;
 <a name="l03549"></a>03549                 }
 <a name="l03550"></a>03550             }
 <a name="l03551"></a>03551
 <a name="l03552"></a>03552             <span class="comment">// Assignment</span>
 <a name="l03553"></a>03553             BOOST_UBLAS_INLINE
 <a name="l03554"></a>03554             iterator1 &amp;operator = (<span class="keyword">const</span> iterator1 &amp;it) {
 <a name="l03555"></a>03555                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l03556"></a>03556                 rank_ = it.rank_;
 <a name="l03557"></a>03557                 i_ = it.i_;
 <a name="l03558"></a>03558                 j_ = it.j_;
 <a name="l03559"></a>03559                 itv_ = it.itv_;
 <a name="l03560"></a>03560                 it_ = it.it_;
 <a name="l03561"></a>03561                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03562"></a>03562             }
 <a name="l03563"></a>03563
 <a name="l03564"></a>03564             <span class="comment">// Comparison</span>
 <a name="l03565"></a>03565             BOOST_UBLAS_INLINE
 <a name="l03566"></a>03566             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l03567"></a>03567                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03568"></a>03568                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l03569"></a>03569                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l03570"></a>03570                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l03571"></a>03571                 } <span class="keywordflow">else</span> {
 <a name="l03572"></a>03572                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l03573"></a>03573                 }
 <a name="l03574"></a>03574             }
 <a name="l03575"></a>03575
 <a name="l03576"></a>03576         <span class="keyword">private</span>:
 <a name="l03577"></a>03577             <span class="keywordtype">int</span> rank_;
 <a name="l03578"></a>03578             size_type i_;
 <a name="l03579"></a>03579             size_type j_;
 <a name="l03580"></a>03580             vector_subiterator_type itv_;
 <a name="l03581"></a>03581             subiterator_type it_;
 <a name="l03582"></a>03582
 <a name="l03583"></a>03583             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l03584"></a>03584         };
 <a name="l03585"></a>03585
 <a name="l03586"></a>03586         BOOST_UBLAS_INLINE
 <a name="l03587"></a>03587         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> begin1 () {
 <a name="l03588"></a>03588             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l03589"></a>03589         }
 <a name="l03590"></a>03590         BOOST_UBLAS_INLINE
 <a name="l03591"></a>03591         iterator1 end1 () {
 <a name="l03592"></a>03592             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l03593"></a>03593         }
 <a name="l03594"></a>03594
 <a name="l03595"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">03595</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a>:
 <a name="l03596"></a>03596             <span class="keyword">public</span> container_const_reference&lt;compressed_matrix&gt;,
 <a name="l03597"></a>03597             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l03598"></a>03598                                                const_iterator2, value_type&gt; {
 <a name="l03599"></a>03599         <span class="keyword">public</span>:
 <a name="l03600"></a>03600             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::value_type value_type;
 <a name="l03601"></a>03601             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::difference_type difference_type;
 <a name="l03602"></a>03602             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::const_reference reference;
 <a name="l03603"></a>03603             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> compressed_matrix::pointer pointer;
 <a name="l03604"></a>03604
 <a name="l03605"></a>03605             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">dual_iterator_type</a>;
 <a name="l03606"></a>03606             <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
 <a name="l03607"></a>03607
 <a name="l03608"></a>03608             <span class="comment">// Construction and destruction</span>
 <a name="l03609"></a>03609             BOOST_UBLAS_INLINE
 <a name="l03610"></a>03610             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> ():
 <a name="l03611"></a>03611                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l03612"></a>03612             BOOST_UBLAS_INLINE
 <a name="l03613"></a>03613             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l03614"></a>03614                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l03615"></a>03615             BOOST_UBLAS_INLINE
 <a name="l03616"></a>03616             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> &amp;it):
 <a name="l03617"></a>03617                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l03618"></a>03618
 <a name="l03619"></a>03619             <span class="comment">// Arithmetic</span>
 <a name="l03620"></a>03620             BOOST_UBLAS_INLINE
 <a name="l03621"></a>03621             const_iterator2 &amp;operator ++ () {
 <a name="l03622"></a>03622                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l03623"></a>03623                     ++ it_;
 <a name="l03624"></a>03624                 <span class="keywordflow">else</span> {
 <a name="l03625"></a>03625                     j_ = index2 () + 1;
 <a name="l03626"></a>03626                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03627"></a>03627                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, 1);
 <a name="l03628"></a>03628                 }
 <a name="l03629"></a>03629                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03630"></a>03630             }
 <a name="l03631"></a>03631             BOOST_UBLAS_INLINE
 <a name="l03632"></a>03632             const_iterator2 &amp;operator -- () {
 <a name="l03633"></a>03633                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l03634"></a>03634                     -- it_;
 <a name="l03635"></a>03635                 <span class="keywordflow">else</span> {
 <a name="l03636"></a>03636                     --j_;
 <a name="l03637"></a>03637                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03638"></a>03638                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, -1);
 <a name="l03639"></a>03639                 }
 <a name="l03640"></a>03640                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03641"></a>03641             }
 <a name="l03642"></a>03642
 <a name="l03643"></a>03643             <span class="comment">// Dereference</span>
 <a name="l03644"></a>03644             BOOST_UBLAS_INLINE
 <a name="l03645"></a>03645             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l03646"></a>03646                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03647"></a>03647                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03648"></a>03648                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03649"></a>03649                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l03650"></a>03650                 } <span class="keywordflow">else</span> {
 <a name="l03651"></a>03651                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l03652"></a>03652                 }
 <a name="l03653"></a>03653             }
 <a name="l03654"></a>03654
 <a name="l03655"></a>03655 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l03656"></a>03656 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l03657"></a>03657 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03658"></a>03658 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03659"></a>03659 <span class="preprocessor">#endif</span>
 <a name="l03660"></a>03660 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l03661"></a>03661                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03662"></a>03662                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l03663"></a>03663             }
 <a name="l03664"></a>03664             BOOST_UBLAS_INLINE
 <a name="l03665"></a>03665 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03666"></a>03666 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03667"></a>03667 <span class="preprocessor">#endif</span>
 <a name="l03668"></a>03668 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l03669"></a>03669                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03670"></a>03670                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l03671"></a>03671             }
 <a name="l03672"></a>03672             BOOST_UBLAS_INLINE
 <a name="l03673"></a>03673 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03674"></a>03674 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03675"></a>03675 <span class="preprocessor">#endif</span>
 <a name="l03676"></a>03676 <span class="preprocessor"></span>            const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l03677"></a>03677                 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
 <a name="l03678"></a>03678             }
 <a name="l03679"></a>03679             BOOST_UBLAS_INLINE
 <a name="l03680"></a>03680 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03681"></a>03681 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03682"></a>03682 <span class="preprocessor">#endif</span>
 <a name="l03683"></a>03683 <span class="preprocessor"></span>            const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l03684"></a>03684                 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
 <a name="l03685"></a>03685             }
 <a name="l03686"></a>03686 <span class="preprocessor">#endif</span>
 <a name="l03687"></a>03687 <span class="preprocessor"></span>
 <a name="l03688"></a>03688             <span class="comment">// Indices</span>
 <a name="l03689"></a>03689             BOOST_UBLAS_INLINE
 <a name="l03690"></a>03690             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l03691"></a>03691                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03692"></a>03692                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03693"></a>03693                     <span class="keywordflow">return</span> layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03694"></a>03694                 } <span class="keywordflow">else</span> {
 <a name="l03695"></a>03695                     <span class="keywordflow">return</span> i_;
 <a name="l03696"></a>03696                 }
 <a name="l03697"></a>03697             }
 <a name="l03698"></a>03698             BOOST_UBLAS_INLINE
 <a name="l03699"></a>03699             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l03700"></a>03700                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03701"></a>03701                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03702"></a>03702                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03703"></a>03703                     <span class="keywordflow">return</span> layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03704"></a>03704                 } <span class="keywordflow">else</span> {
 <a name="l03705"></a>03705                     <span class="keywordflow">return</span> j_;
 <a name="l03706"></a>03706                 }
 <a name="l03707"></a>03707             }
 <a name="l03708"></a>03708
 <a name="l03709"></a>03709             <span class="comment">// Assignment</span>
 <a name="l03710"></a>03710             BOOST_UBLAS_INLINE
 <a name="l03711"></a>03711             const_iterator2 &amp;operator = (<span class="keyword">const</span> const_iterator2 &amp;it) {
 <a name="l03712"></a>03712                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l03713"></a>03713                 rank_ = it.rank_;
 <a name="l03714"></a>03714                 i_ = it.i_;
 <a name="l03715"></a>03715                 j_ = it.j_;
 <a name="l03716"></a>03716                 itv_ = it.itv_;
 <a name="l03717"></a>03717                 it_ = it.it_;
 <a name="l03718"></a>03718                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03719"></a>03719             }
 <a name="l03720"></a>03720
 <a name="l03721"></a>03721             <span class="comment">// Comparison</span>
 <a name="l03722"></a>03722             BOOST_UBLAS_INLINE
 <a name="l03723"></a>03723             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l03724"></a>03724                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03725"></a>03725                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l03726"></a>03726                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l03727"></a>03727                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l03728"></a>03728                 } <span class="keywordflow">else</span> {
 <a name="l03729"></a>03729                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l03730"></a>03730                 }
 <a name="l03731"></a>03731             }
 <a name="l03732"></a>03732
 <a name="l03733"></a>03733         <span class="keyword">private</span>:
 <a name="l03734"></a>03734             <span class="keywordtype">int</span> rank_;
 <a name="l03735"></a>03735             size_type i_;
 <a name="l03736"></a>03736             size_type j_;
 <a name="l03737"></a>03737             vector_const_subiterator_type itv_;
 <a name="l03738"></a>03738             const_subiterator_type it_;
 <a name="l03739"></a>03739         };
 <a name="l03740"></a>03740
 <a name="l03741"></a>03741         BOOST_UBLAS_INLINE
 <a name="l03742"></a>03742         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
 <a name="l03743"></a>03743             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l03744"></a>03744         }
 <a name="l03745"></a>03745         BOOST_UBLAS_INLINE
 <a name="l03746"></a>03746         const_iterator2 end2 ()<span class="keyword"> const </span>{
 <a name="l03747"></a>03747             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l03748"></a>03748         }
 <a name="l03749"></a>03749
 <a name="l03750"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">03750</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a>:
 <a name="l03751"></a>03751             <span class="keyword">public</span> container_reference&lt;compressed_matrix&gt;,
 <a name="l03752"></a>03752             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l03753"></a>03753                                                iterator2, value_type&gt; {
 <a name="l03754"></a>03754         <span class="keyword">public</span>:
 <a name="l03755"></a>03755             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::value_type value_type;
 <a name="l03756"></a>03756             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::difference_type difference_type;
 <a name="l03757"></a>03757             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::true_reference reference;
 <a name="l03758"></a>03758             <span class="keyword">typedef</span> <span class="keyword">typename</span> compressed_matrix::pointer pointer;
 <a name="l03759"></a>03759
 <a name="l03760"></a>03760             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">dual_iterator_type</a>;
 <a name="l03761"></a>03761             <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
 <a name="l03762"></a>03762
 <a name="l03763"></a>03763             <span class="comment">// Construction and destruction</span>
 <a name="l03764"></a>03764             BOOST_UBLAS_INLINE
 <a name="l03765"></a>03765             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> ():
 <a name="l03766"></a>03766                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l03767"></a>03767             BOOST_UBLAS_INLINE
 <a name="l03768"></a>03768             iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l03769"></a>03769                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l03770"></a>03770
 <a name="l03771"></a>03771             <span class="comment">// Arithmetic</span>
 <a name="l03772"></a>03772             BOOST_UBLAS_INLINE
 <a name="l03773"></a>03773             iterator2 &amp;operator ++ () {
 <a name="l03774"></a>03774                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l03775"></a>03775                     ++ it_;
 <a name="l03776"></a>03776                 <span class="keywordflow">else</span> {
 <a name="l03777"></a>03777                     j_ = index2 () + 1;
 <a name="l03778"></a>03778                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03779"></a>03779                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, 1);
 <a name="l03780"></a>03780                 }
 <a name="l03781"></a>03781                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03782"></a>03782             }
 <a name="l03783"></a>03783             BOOST_UBLAS_INLINE
 <a name="l03784"></a>03784             iterator2 &amp;operator -- () {
 <a name="l03785"></a>03785                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l03786"></a>03786                     -- it_;
 <a name="l03787"></a>03787                 <span class="keywordflow">else</span> {
 <a name="l03788"></a>03788                     --j_;
 <a name="l03789"></a>03789                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l03790"></a>03790                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, -1);
 <a name="l03791"></a>03791                 }
 <a name="l03792"></a>03792                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03793"></a>03793             }
 <a name="l03794"></a>03794
 <a name="l03795"></a>03795             <span class="comment">// Dereference</span>
 <a name="l03796"></a>03796             BOOST_UBLAS_INLINE
 <a name="l03797"></a>03797             reference operator * ()<span class="keyword"> const </span>{
 <a name="l03798"></a>03798                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03799"></a>03799                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03800"></a>03800                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03801"></a>03801                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l03802"></a>03802                 } <span class="keywordflow">else</span> {
 <a name="l03803"></a>03803                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l03804"></a>03804                 }
 <a name="l03805"></a>03805             }
 <a name="l03806"></a>03806
 <a name="l03807"></a>03807 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l03808"></a>03808 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l03809"></a>03809 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03810"></a>03810 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03811"></a>03811 <span class="preprocessor">#endif</span>
 <a name="l03812"></a>03812 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l03813"></a>03813                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03814"></a>03814                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l03815"></a>03815             }
 <a name="l03816"></a>03816             BOOST_UBLAS_INLINE
 <a name="l03817"></a>03817 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03818"></a>03818 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03819"></a>03819 <span class="preprocessor">#endif</span>
 <a name="l03820"></a>03820 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l03821"></a>03821                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l03822"></a>03822                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l03823"></a>03823             }
 <a name="l03824"></a>03824             BOOST_UBLAS_INLINE
 <a name="l03825"></a>03825 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03826"></a>03826 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03827"></a>03827 <span class="preprocessor">#endif</span>
 <a name="l03828"></a>03828 <span class="preprocessor"></span>            reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l03829"></a>03829                 <span class="keywordflow">return</span> reverse_iterator1 (end ());
 <a name="l03830"></a>03830             }
 <a name="l03831"></a>03831             BOOST_UBLAS_INLINE
 <a name="l03832"></a>03832 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l03833"></a>03833 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix.html">self_type</a>::
 <a name="l03834"></a>03834 <span class="preprocessor">#endif</span>
 <a name="l03835"></a>03835 <span class="preprocessor"></span>            reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l03836"></a>03836                 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
 <a name="l03837"></a>03837             }
 <a name="l03838"></a>03838 <span class="preprocessor">#endif</span>
 <a name="l03839"></a>03839 <span class="preprocessor"></span>
 <a name="l03840"></a>03840             <span class="comment">// Indices</span>
 <a name="l03841"></a>03841             BOOST_UBLAS_INLINE
 <a name="l03842"></a>03842             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l03843"></a>03843                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03844"></a>03844                     BOOST_UBLAS_CHECK (layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03845"></a>03845                     <span class="keywordflow">return</span> layout_type::index_M (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03846"></a>03846                 } <span class="keywordflow">else</span> {
 <a name="l03847"></a>03847                     <span class="keywordflow">return</span> i_;
 <a name="l03848"></a>03848                 }
 <a name="l03849"></a>03849             }
 <a name="l03850"></a>03850             BOOST_UBLAS_INLINE
 <a name="l03851"></a>03851             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l03852"></a>03852                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03853"></a>03853                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l03854"></a>03854                     BOOST_UBLAS_CHECK (layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l03855"></a>03855                     <span class="keywordflow">return</span> layout_type::index_m (itv_ - (*<span class="keyword">this</span>) ().index1_data_.begin (), (*this) ().zero_based (*it_));
 <a name="l03856"></a>03856                 } <span class="keywordflow">else</span> {
 <a name="l03857"></a>03857                     <span class="keywordflow">return</span> j_;
 <a name="l03858"></a>03858                 }
 <a name="l03859"></a>03859             }
 <a name="l03860"></a>03860
 <a name="l03861"></a>03861             <span class="comment">// Assignment</span>
 <a name="l03862"></a>03862             BOOST_UBLAS_INLINE
 <a name="l03863"></a>03863             iterator2 &amp;operator = (<span class="keyword">const</span> iterator2 &amp;it) {
 <a name="l03864"></a>03864                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l03865"></a>03865                 rank_ = it.rank_;
 <a name="l03866"></a>03866                 i_ = it.i_;
 <a name="l03867"></a>03867                 j_ = it.j_;
 <a name="l03868"></a>03868                 itv_ = it.itv_;
 <a name="l03869"></a>03869                 it_ = it.it_;
 <a name="l03870"></a>03870                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l03871"></a>03871             }
 <a name="l03872"></a>03872
 <a name="l03873"></a>03873             <span class="comment">// Comparison</span>
 <a name="l03874"></a>03874             BOOST_UBLAS_INLINE
 <a name="l03875"></a>03875             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l03876"></a>03876                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l03877"></a>03877                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l03878"></a>03878                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l03879"></a>03879                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l03880"></a>03880                 } <span class="keywordflow">else</span> {
 <a name="l03881"></a>03881                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l03882"></a>03882                 }
 <a name="l03883"></a>03883             }
 <a name="l03884"></a>03884
 <a name="l03885"></a>03885         <span class="keyword">private</span>:
 <a name="l03886"></a>03886             <span class="keywordtype">int</span> rank_;
 <a name="l03887"></a>03887             size_type i_;
 <a name="l03888"></a>03888             size_type j_;
 <a name="l03889"></a>03889             vector_subiterator_type itv_;
 <a name="l03890"></a>03890             subiterator_type it_;
 <a name="l03891"></a>03891
 <a name="l03892"></a>03892             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l03893"></a>03893         };
 <a name="l03894"></a>03894
 <a name="l03895"></a>03895         BOOST_UBLAS_INLINE
 <a name="l03896"></a>03896         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1compressed__matrix_1_1iterator2.html">iterator2</a> begin2 () {
 <a name="l03897"></a>03897             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l03898"></a>03898         }
 <a name="l03899"></a>03899         BOOST_UBLAS_INLINE
 <a name="l03900"></a>03900         iterator2 end2 () {
 <a name="l03901"></a>03901             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l03902"></a>03902         }
 <a name="l03903"></a>03903
 <a name="l03904"></a>03904         <span class="comment">// Reverse iterators</span>
 <a name="l03905"></a>03905
 <a name="l03906"></a>03906         BOOST_UBLAS_INLINE
 <a name="l03907"></a>03907         const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
 <a name="l03908"></a>03908             <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
 <a name="l03909"></a>03909         }
 <a name="l03910"></a>03910         BOOST_UBLAS_INLINE
 <a name="l03911"></a>03911         const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
 <a name="l03912"></a>03912             <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
 <a name="l03913"></a>03913         }
 <a name="l03914"></a>03914
 <a name="l03915"></a>03915         BOOST_UBLAS_INLINE
 <a name="l03916"></a>03916         reverse_iterator1 rbegin1 () {
 <a name="l03917"></a>03917             <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
 <a name="l03918"></a>03918         }
 <a name="l03919"></a>03919         BOOST_UBLAS_INLINE
 <a name="l03920"></a>03920         reverse_iterator1 rend1 () {
 <a name="l03921"></a>03921             <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
 <a name="l03922"></a>03922         }
 <a name="l03923"></a>03923
 <a name="l03924"></a>03924         BOOST_UBLAS_INLINE
 <a name="l03925"></a>03925         const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
 <a name="l03926"></a>03926             <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
 <a name="l03927"></a>03927         }
 <a name="l03928"></a>03928         BOOST_UBLAS_INLINE
 <a name="l03929"></a>03929         const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
 <a name="l03930"></a>03930             <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
 <a name="l03931"></a>03931         }
 <a name="l03932"></a>03932
 <a name="l03933"></a>03933         BOOST_UBLAS_INLINE
 <a name="l03934"></a>03934         reverse_iterator2 rbegin2 () {
 <a name="l03935"></a>03935             <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
 <a name="l03936"></a>03936         }
 <a name="l03937"></a>03937         BOOST_UBLAS_INLINE
 <a name="l03938"></a>03938         reverse_iterator2 rend2 () {
 <a name="l03939"></a>03939             <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
 <a name="l03940"></a>03940         }
 <a name="l03941"></a>03941
 <a name="l03942"></a>03942          <span class="comment">// Serialization</span>
 <a name="l03943"></a>03943         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Archive&gt;
 <a name="l03944"></a>03944         <span class="keywordtype">void</span> serialize(Archive &amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* file_version */</span>){
 <a name="l03945"></a>03945             serialization::collection_size_type s1 (size1_);
 <a name="l03946"></a>03946             serialization::collection_size_type s2 (size2_);
 <a name="l03947"></a>03947             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size1&quot;</span>,s1);
 <a name="l03948"></a>03948             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size2&quot;</span>,s2);
 <a name="l03949"></a>03949             <span class="keywordflow">if</span> (Archive::is_loading::value) {
 <a name="l03950"></a>03950                 size1_ = s1;
 <a name="l03951"></a>03951                 size2_ = s2;
 <a name="l03952"></a>03952             }
 <a name="l03953"></a>03953             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;capacity&quot;</span>, capacity_);
 <a name="l03954"></a>03954             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;filled1&quot;</span>, filled1_);
 <a name="l03955"></a>03955             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;filled2&quot;</span>, filled2_);
 <a name="l03956"></a>03956             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;index1_data&quot;</span>, index1_data_);
 <a name="l03957"></a>03957             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;index2_data&quot;</span>, index2_data_);
 <a name="l03958"></a>03958             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;value_data&quot;</span>, value_data_);
 <a name="l03959"></a>03959             storage_invariants();
 <a name="l03960"></a>03960         }
 <a name="l03961"></a>03961
 <a name="l03962"></a>03962     <span class="keyword">private</span>:
 <a name="l03963"></a>03963         <span class="keywordtype">void</span> storage_invariants ()<span class="keyword"> const </span>{
 <a name="l03964"></a>03964             BOOST_UBLAS_CHECK (layout_type::size_M (size1_, size2_) + 1 == index1_data_.size (), internal_logic ());
 <a name="l03965"></a>03965             BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), internal_logic ());
 <a name="l03966"></a>03966             BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), internal_logic ());
 <a name="l03967"></a>03967             BOOST_UBLAS_CHECK (filled1_ &gt; 0 &amp;&amp; filled1_ &lt;= layout_type::size_M (size1_, size2_) + 1, internal_logic ());
 <a name="l03968"></a>03968             BOOST_UBLAS_CHECK (filled2_ &lt;= capacity_, internal_logic ());
 <a name="l03969"></a>03969             BOOST_UBLAS_CHECK (index1_data_ [filled1_ - 1] == k_based (filled2_), internal_logic ());
 <a name="l03970"></a>03970         }
 <a name="l03971"></a>03971
 <a name="l03972"></a>03972         size_type size1_;
 <a name="l03973"></a>03973         size_type size2_;
 <a name="l03974"></a>03974         array_size_type capacity_;
 <a name="l03975"></a>03975         array_size_type filled1_;
 <a name="l03976"></a>03976         array_size_type filled2_;
 <a name="l03977"></a>03977         index_array_type index1_data_;
 <a name="l03978"></a>03978         index_array_type index2_data_;
 <a name="l03979"></a>03979         value_array_type value_data_;
 <a name="l03980"></a>03980         <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
 <a name="l03981"></a>03981
 <a name="l03982"></a>03982         BOOST_UBLAS_INLINE
 <a name="l03983"></a>03983         <span class="keyword">static</span> size_type zero_based (size_type k_based_index) {
 <a name="l03984"></a>03984             <span class="keywordflow">return</span> k_based_index - IB;
 <a name="l03985"></a>03985         }
 <a name="l03986"></a>03986         BOOST_UBLAS_INLINE
 <a name="l03987"></a>03987         <span class="keyword">static</span> size_type k_based (size_type zero_based_index) {
 <a name="l03988"></a>03988             <span class="keywordflow">return</span> zero_based_index + IB;
 <a name="l03989"></a>03989         }
 <a name="l03990"></a>03990
 <a name="l03991"></a>03991         <span class="keyword">friend</span> <span class="keyword">class </span>iterator1;
 <a name="l03992"></a>03992         <span class="keyword">friend</span> <span class="keyword">class </span>iterator2;
 <a name="l03993"></a>03993         <span class="keyword">friend</span> <span class="keyword">class </span>const_iterator1;
 <a name="l03994"></a>03994         <span class="keyword">friend</span> <span class="keyword">class </span>const_iterator2;
 <a name="l03995"></a>03995     };
 <a name="l03996"></a>03996
 <a name="l03997"></a>03997     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, std::<span class="keywordtype">size_t</span> IB, <span class="keyword">class</span> IA, <span class="keyword">class</span> TA&gt;
 <a name="l03998"></a>03998     <span class="keyword">const</span> <span class="keyword">typename</span> compressed_matrix&lt;T, L, IB, IA, TA&gt;::value_type compressed_matrix&lt;T, L, IB, IA, TA&gt;::zero_ = value_type<span class="comment">/*zero*/</span>();
 <a name="l03999"></a>03999
 <a name="l04000"></a>04000
 <a name="l04001"></a>04001     <span class="comment">// Coordinate array based sparse matrix class</span>
 <a name="l04002"></a>04002     <span class="comment">// Thanks to Kresimir Fresl for extending this to cover different index bases.</span>
 <a name="l04003"></a>04003     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, std::<span class="keywordtype">size_t</span> IB, <span class="keyword">class</span> IA, <span class="keyword">class</span> TA&gt;
 <a name="l04004"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">04004</a>     <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">coordinate_matrix</a>:
 <a name="l04005"></a>04005         <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container</a>&lt;coordinate_matrix&lt;T, L, IB, IA, TA&gt; &gt; {
 <a name="l04006"></a>04006
 <a name="l04007"></a>04007         <span class="keyword">typedef</span> T &amp;true_reference;
 <a name="l04008"></a>04008         <span class="keyword">typedef</span> T *pointer;
 <a name="l04009"></a>04009         <span class="keyword">typedef</span> <span class="keyword">const</span> T *const_pointer;
 <a name="l04010"></a>04010         <span class="keyword">typedef</span> L layout_type;
 <a name="l04011"></a>04011         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">coordinate_matrix&lt;T, L, IB, IA, TA&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>;
 <a name="l04012"></a>04012     <span class="keyword">public</span>:
 <a name="l04013"></a>04013 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
 <a name="l04014"></a>04014 <span class="preprocessor"></span>        <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;::operator </a>();
 <a name="l04015"></a>04015 <span class="preprocessor">#endif</span>
 <a name="l04016"></a>04016 <span class="preprocessor"></span>        <span class="comment">// ISSUE require type consistency check, is_convertable (IA::size_type, TA::size_type)</span>
 <a name="l04017"></a>04017         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::value_type size_type;
 <a name="l04018"></a>04018         <span class="comment">// ISSUE difference_type cannot be deduced for sparse indices, we only know the value_type</span>
 <a name="l04019"></a>04019         <span class="keyword">typedef</span> std::ptrdiff_t difference_type;
 <a name="l04020"></a>04020         <span class="comment">// size_type for the data arrays.</span>
 <a name="l04021"></a>04021         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::size_type array_size_type;
 <a name="l04022"></a>04022         <span class="keyword">typedef</span> T value_type;
 <a name="l04023"></a>04023         <span class="keyword">typedef</span> <span class="keyword">const</span> T &amp;const_reference;
 <a name="l04024"></a>04024 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l04025"></a>04025 <span class="preprocessor"></span>        <span class="keyword">typedef</span> T &amp;reference;
 <a name="l04026"></a>04026 <span class="preprocessor">#else</span>
 <a name="l04027"></a>04027 <span class="preprocessor"></span>        <span class="keyword">typedef</span> sparse_matrix_element&lt;self_type&gt; reference;
 <a name="l04028"></a>04028 <span class="preprocessor">#endif</span>
 <a name="l04029"></a>04029 <span class="preprocessor"></span>        <span class="keyword">typedef</span> IA index_array_type;
 <a name="l04030"></a>04030         <span class="keyword">typedef</span> TA value_array_type;
 <a name="l04031"></a>04031         <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;const self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">const_closure_type</a>;
 <a name="l04032"></a>04032         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">matrix_reference&lt;self_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__reference.html">closure_type</a>;
 <a name="l04033"></a>04033         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__vector.html" title="Coordimate array based sparse vector.">coordinate_vector&lt;T, IB, IA, TA&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__vector.html" title="Coordimate array based sparse vector.">vector_temporary_type</a>;
 <a name="l04034"></a>04034         <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">matrix_temporary_type</a>;
 <a name="l04035"></a>04035         <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">sparse_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__tag.html">storage_category</a>;
 <a name="l04036"></a>04036         <span class="keyword">typedef</span> <span class="keyword">typename</span> L::orientation_category orientation_category;
 <a name="l04037"></a>04037
 <a name="l04038"></a>04038         <span class="comment">// Construction and destruction</span>
 <a name="l04039"></a>04039         BOOST_UBLAS_INLINE
 <a name="l04040"></a>04040         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">coordinate_matrix</a> ():
 <a name="l04041"></a>04041             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l04042"></a>04042             size1_ (0), size2_ (0), capacity_ (restrict_capacity (0)),
 <a name="l04043"></a>04043             filled_ (0), sorted_filled_ (filled_), sorted_ (<span class="keyword">true</span>),
 <a name="l04044"></a>04044             index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l04045"></a>04045             storage_invariants ();
 <a name="l04046"></a>04046         }
 <a name="l04047"></a>04047         BOOST_UBLAS_INLINE
 <a name="l04048"></a>04048         coordinate_matrix (size_type size1, size_type size2, array_size_type non_zeros = 0):
 <a name="l04049"></a>04049             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l04050"></a>04050             size1_ (size1), size2_ (size2), capacity_ (restrict_capacity (non_zeros)),
 <a name="l04051"></a>04051             filled_ (0), sorted_filled_ (filled_), sorted_ (<span class="keyword">true</span>),
 <a name="l04052"></a>04052             index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l04053"></a>04053             storage_invariants ();
 <a name="l04054"></a>04054         }
 <a name="l04055"></a>04055         BOOST_UBLAS_INLINE
 <a name="l04056"></a>04056         coordinate_matrix (<span class="keyword">const</span> coordinate_matrix &amp;m):
 <a name="l04057"></a>04057             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l04058"></a>04058             size1_ (m.size1_), size2_ (m.size2_), capacity_ (m.capacity_),
 <a name="l04059"></a>04059             filled_ (m.filled_), sorted_filled_ (m.sorted_filled_), sorted_ (m.sorted_),
 <a name="l04060"></a>04060             index1_data_ (m.index1_data_), index2_data_ (m.index2_data_), value_data_ (m.value_data_) {
 <a name="l04061"></a>04061             storage_invariants ();
 <a name="l04062"></a>04062         }
 <a name="l04063"></a>04063         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04064"></a>04064         BOOST_UBLAS_INLINE
 <a name="l04065"></a>04065         coordinate_matrix (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae, array_size_type non_zeros = 0):
 <a name="l04066"></a>04066             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;self_type&gt;</a> (),
 <a name="l04067"></a>04067             size1_ (ae ().size1 ()), size2_ (ae ().size2 ()), capacity_ (restrict_capacity (non_zeros)),
 <a name="l04068"></a>04068             filled_ (0), sorted_filled_ (filled_), sorted_ (<span class="keyword">true</span>),
 <a name="l04069"></a>04069             index1_data_ (capacity_), index2_data_ (capacity_), value_data_ (capacity_) {
 <a name="l04070"></a>04070             storage_invariants ();
 <a name="l04071"></a>04071             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l04072"></a>04072         }
 <a name="l04073"></a>04073
 <a name="l04074"></a>04074         <span class="comment">// Accessors</span>
 <a name="l04075"></a>04075         BOOST_UBLAS_INLINE
 <a name="l04076"></a>04076         size_type size1 ()<span class="keyword"> const </span>{
 <a name="l04077"></a>04077             <span class="keywordflow">return</span> size1_;
 <a name="l04078"></a>04078         }
 <a name="l04079"></a>04079         BOOST_UBLAS_INLINE
 <a name="l04080"></a>04080         size_type size2 ()<span class="keyword"> const </span>{
 <a name="l04081"></a>04081             <span class="keywordflow">return</span> size2_;
 <a name="l04082"></a>04082         }
 <a name="l04083"></a>04083         BOOST_UBLAS_INLINE
 <a name="l04084"></a>04084         size_type nnz_capacity ()<span class="keyword"> const </span>{
 <a name="l04085"></a>04085             <span class="keywordflow">return</span> capacity_;
 <a name="l04086"></a>04086         }
 <a name="l04087"></a>04087         BOOST_UBLAS_INLINE
 <a name="l04088"></a>04088         size_type nnz ()<span class="keyword"> const </span>{
 <a name="l04089"></a>04089             <span class="keywordflow">return</span> filled_;
 <a name="l04090"></a>04090         }
 <a name="l04091"></a>04091
 <a name="l04092"></a>04092         <span class="comment">// Storage accessors</span>
 <a name="l04093"></a>04093         BOOST_UBLAS_INLINE
 <a name="l04094"></a>04094         <span class="keyword">static</span> size_type index_base () {
 <a name="l04095"></a>04095             <span class="keywordflow">return</span> IB;
 <a name="l04096"></a>04096         }
 <a name="l04097"></a>04097         BOOST_UBLAS_INLINE
 <a name="l04098"></a>04098         array_size_type filled ()<span class="keyword"> const </span>{
 <a name="l04099"></a>04099             <span class="keywordflow">return</span> filled_;
 <a name="l04100"></a>04100         }
 <a name="l04101"></a>04101         BOOST_UBLAS_INLINE
 <a name="l04102"></a>04102         <span class="keyword">const</span> index_array_type &amp;index1_data ()<span class="keyword"> const </span>{
 <a name="l04103"></a>04103             <span class="keywordflow">return</span> index1_data_;
 <a name="l04104"></a>04104         }
 <a name="l04105"></a>04105         BOOST_UBLAS_INLINE
 <a name="l04106"></a>04106         <span class="keyword">const</span> index_array_type &amp;index2_data ()<span class="keyword"> const </span>{
 <a name="l04107"></a>04107             <span class="keywordflow">return</span> index2_data_;
 <a name="l04108"></a>04108         }
 <a name="l04109"></a>04109         BOOST_UBLAS_INLINE
 <a name="l04110"></a>04110         <span class="keyword">const</span> value_array_type &amp;value_data ()<span class="keyword"> const </span>{
 <a name="l04111"></a>04111             <span class="keywordflow">return</span> value_data_;
 <a name="l04112"></a>04112         }
 <a name="l04113"></a>04113         BOOST_UBLAS_INLINE
 <a name="l04114"></a>04114         <span class="keywordtype">void</span> set_filled (<span class="keyword">const</span> array_size_type &amp;filled) {
 <a name="l04115"></a>04115             <span class="comment">// Make sure that storage_invariants() succeeds</span>
 <a name="l04116"></a>04116             <span class="keywordflow">if</span> (sorted_ &amp;&amp; filled &lt; filled_)
 <a name="l04117"></a>04117                 sorted_filled_ = filled;
 <a name="l04118"></a>04118             <span class="keywordflow">else</span>
 <a name="l04119"></a>04119                 sorted_ = (sorted_filled_ == filled);
 <a name="l04120"></a>04120             filled_ = filled;
 <a name="l04121"></a>04121             storage_invariants ();
 <a name="l04122"></a>04122         }
 <a name="l04123"></a>04123         BOOST_UBLAS_INLINE
 <a name="l04124"></a>04124         index_array_type &amp;index1_data () {
 <a name="l04125"></a>04125             <span class="keywordflow">return</span> index1_data_;
 <a name="l04126"></a>04126         }
 <a name="l04127"></a>04127         BOOST_UBLAS_INLINE
 <a name="l04128"></a>04128         index_array_type &amp;index2_data () {
 <a name="l04129"></a>04129             <span class="keywordflow">return</span> index2_data_;
 <a name="l04130"></a>04130         }
 <a name="l04131"></a>04131         BOOST_UBLAS_INLINE
 <a name="l04132"></a>04132         value_array_type &amp;value_data () {
 <a name="l04133"></a>04133             <span class="keywordflow">return</span> value_data_;
 <a name="l04134"></a>04134         }
 <a name="l04135"></a>04135
 <a name="l04136"></a>04136         <span class="comment">// Resizing</span>
 <a name="l04137"></a>04137     <span class="keyword">private</span>:
 <a name="l04138"></a>04138         BOOST_UBLAS_INLINE
 <a name="l04139"></a>04139         array_size_type restrict_capacity (array_size_type non_zeros)<span class="keyword"> const </span>{
 <a name="l04140"></a>04140             <span class="comment">// minimum non_zeros</span>
 <a name="l04141"></a>04141             non_zeros = (std::max) (non_zeros, array_size_type((std::min) (size1_, size2_)));
 <a name="l04142"></a>04142             <span class="comment">// ISSUE no maximum as coordinate may contain inserted duplicates</span>
 <a name="l04143"></a>04143             <span class="keywordflow">return</span> non_zeros;
 <a name="l04144"></a>04144         }
 <a name="l04145"></a>04145     <span class="keyword">public</span>:
 <a name="l04146"></a>04146         BOOST_UBLAS_INLINE
 <a name="l04147"></a>04147         <span class="keywordtype">void</span> resize (size_type size1, size_type size2, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l04148"></a>04148             <span class="comment">// FIXME preserve unimplemented</span>
 <a name="l04149"></a>04149             BOOST_UBLAS_CHECK (!preserve, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04150"></a>04150             size1_ = size1;
 <a name="l04151"></a>04151             size2_ = size2;
 <a name="l04152"></a>04152             capacity_ = restrict_capacity (capacity_);
 <a name="l04153"></a>04153             index1_data_.resize (capacity_);
 <a name="l04154"></a>04154             index2_data_.resize (capacity_);
 <a name="l04155"></a>04155             value_data_.resize (capacity_);
 <a name="l04156"></a>04156             filled_ = 0;
 <a name="l04157"></a>04157             sorted_filled_ = filled_;
 <a name="l04158"></a>04158             sorted_ = <span class="keyword">true</span>;
 <a name="l04159"></a>04159             storage_invariants ();
 <a name="l04160"></a>04160         }
 <a name="l04161"></a>04161
 <a name="l04162"></a>04162         <span class="comment">// Reserving</span>
 <a name="l04163"></a>04163         BOOST_UBLAS_INLINE
 <a name="l04164"></a>04164         <span class="keywordtype">void</span> reserve (array_size_type non_zeros, <span class="keywordtype">bool</span> preserve = <span class="keyword">true</span>) {
 <a name="l04165"></a>04165             sort ();    <span class="comment">// remove duplicate elements</span>
 <a name="l04166"></a>04166             capacity_ = restrict_capacity (non_zeros);
 <a name="l04167"></a>04167             <span class="keywordflow">if</span> (preserve) {
 <a name="l04168"></a>04168                 index1_data_.resize (capacity_, size_type ());
 <a name="l04169"></a>04169                 index2_data_.resize (capacity_, size_type ());
 <a name="l04170"></a>04170                 value_data_.resize (capacity_, value_type ());
 <a name="l04171"></a>04171                 filled_ = (std::min) (capacity_, filled_);
 <a name="l04172"></a>04172             }
 <a name="l04173"></a>04173             <span class="keywordflow">else</span> {
 <a name="l04174"></a>04174                 index1_data_.resize (capacity_);
 <a name="l04175"></a>04175                 index2_data_.resize (capacity_);
 <a name="l04176"></a>04176                 value_data_.resize (capacity_);
 <a name="l04177"></a>04177                 filled_ = 0;
 <a name="l04178"></a>04178             }
 <a name="l04179"></a>04179             sorted_filled_ = filled_;
 <a name="l04180"></a>04180             storage_invariants ();
 <a name="l04181"></a>04181         }
 <a name="l04182"></a>04182
 <a name="l04183"></a>04183         <span class="comment">// Element support</span>
 <a name="l04184"></a>04184         BOOST_UBLAS_INLINE
 <a name="l04185"></a>04185         pointer find_element (size_type i, size_type j) {
 <a name="l04186"></a>04186             <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pointer<span class="keyword">&gt;</span> (<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>&amp;<span class="keyword">&gt;</span>(*this).find_element (i, j));
 <a name="l04187"></a>04187         }
 <a name="l04188"></a>04188         BOOST_UBLAS_INLINE
 <a name="l04189"></a>04189         const_pointer find_element (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l04190"></a>04190             sort ();
 <a name="l04191"></a>04191             size_type element1 (layout_type::index_M (i, j));
 <a name="l04192"></a>04192             size_type element2 (layout_type::index_m (i, j));
 <a name="l04193"></a>04193             vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less&lt;size_type&gt; ()));
 <a name="l04194"></a>04194             vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less&lt;size_type&gt; ()));
 <a name="l04195"></a>04195             <span class="keywordflow">if</span> (itv_begin == itv_end)
 <a name="l04196"></a>04196                 <span class="keywordflow">return</span> 0;
 <a name="l04197"></a>04197             const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04198"></a>04198             const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04199"></a>04199             const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less&lt;size_type&gt; ()));
 <a name="l04200"></a>04200             <span class="keywordflow">if</span> (it == it_end || *it != k_based (element2))
 <a name="l04201"></a>04201                 <span class="keywordflow">return</span> 0;
 <a name="l04202"></a>04202             <span class="keywordflow">return</span> &amp;value_data_ [it - index2_data_.begin ()];
 <a name="l04203"></a>04203         }
 <a name="l04204"></a>04204
 <a name="l04205"></a>04205         <span class="comment">// Element access</span>
 <a name="l04206"></a>04206         BOOST_UBLAS_INLINE
 <a name="l04207"></a>04207         const_reference operator () (size_type i, size_type j)<span class="keyword"> const </span>{
 <a name="l04208"></a>04208             const_pointer p = find_element (i, j);
 <a name="l04209"></a>04209             <span class="keywordflow">if</span> (p)
 <a name="l04210"></a>04210                 <span class="keywordflow">return</span> *p;
 <a name="l04211"></a>04211             <span class="keywordflow">else</span>
 <a name="l04212"></a>04212                 <span class="keywordflow">return</span> zero_;
 <a name="l04213"></a>04213         }
 <a name="l04214"></a>04214         BOOST_UBLAS_INLINE
 <a name="l04215"></a>04215         reference operator () (size_type i, size_type j) {
 <a name="l04216"></a>04216 <span class="preprocessor">#ifndef BOOST_UBLAS_STRICT_MATRIX_SPARSE</span>
 <a name="l04217"></a>04217 <span class="preprocessor"></span>            pointer p = find_element (i, j);
 <a name="l04218"></a>04218             <span class="keywordflow">if</span> (p)
 <a name="l04219"></a>04219                 <span class="keywordflow">return</span> *p;
 <a name="l04220"></a>04220             <span class="keywordflow">else</span>
 <a name="l04221"></a>04221                 <span class="keywordflow">return</span> insert_element (i, j, value_type<span class="comment">/*zero*/</span>());
 <a name="l04222"></a>04222 <span class="preprocessor">#else</span>
 <a name="l04223"></a>04223 <span class="preprocessor"></span>            <span class="keywordflow">return</span> reference (*<span class="keyword">this</span>, i, j);
 <a name="l04224"></a>04224 <span class="preprocessor">#endif</span>
 <a name="l04225"></a>04225 <span class="preprocessor"></span>        }
 <a name="l04226"></a>04226
 <a name="l04227"></a>04227         <span class="comment">// Element assignment</span>
 <a name="l04228"></a>04228         BOOST_UBLAS_INLINE
 <a name="l04229"></a>04229         <span class="keywordtype">void</span> append_element (size_type i, size_type j, const_reference t) {
 <a name="l04230"></a>04230             <span class="keywordflow">if</span> (filled_ &gt;= capacity_)
 <a name="l04231"></a>04231                 reserve (2 * filled_, <span class="keyword">true</span>);
 <a name="l04232"></a>04232             BOOST_UBLAS_CHECK (filled_ &lt; capacity_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04233"></a>04233             size_type element1 = layout_type::index_M (i, j);
 <a name="l04234"></a>04234             size_type element2 = layout_type::index_m (i, j);
 <a name="l04235"></a>04235             index1_data_ [filled_] = k_based (element1);
 <a name="l04236"></a>04236             index2_data_ [filled_] = k_based (element2);
 <a name="l04237"></a>04237             value_data_ [filled_] = t;
 <a name="l04238"></a>04238             ++ filled_;
 <a name="l04239"></a>04239             sorted_ = <span class="keyword">false</span>;
 <a name="l04240"></a>04240             storage_invariants ();
 <a name="l04241"></a>04241         }
 <a name="l04242"></a>04242         BOOST_UBLAS_INLINE
 <a name="l04243"></a>04243         true_reference insert_element (size_type i, size_type j, const_reference t) {
 <a name="l04244"></a>04244             BOOST_UBLAS_CHECK (!find_element (i, j), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());        <span class="comment">// duplicate element</span>
 <a name="l04245"></a>04245             append_element (i, j, t);
 <a name="l04246"></a>04246             <span class="keywordflow">return</span> value_data_ [filled_ - 1];
 <a name="l04247"></a>04247         }
 <a name="l04248"></a>04248         BOOST_UBLAS_INLINE
 <a name="l04249"></a>04249         <span class="keywordtype">void</span> erase_element (size_type i, size_type j) {
 <a name="l04250"></a>04250             size_type element1 = layout_type::index_M (i, j);
 <a name="l04251"></a>04251             size_type element2 = layout_type::index_m (i, j);
 <a name="l04252"></a>04252             sort ();
 <a name="l04253"></a>04253             vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less&lt;size_type&gt; ()));
 <a name="l04254"></a>04254             vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (element1), std::less&lt;size_type&gt; ()));
 <a name="l04255"></a>04255             subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04256"></a>04256             subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04257"></a>04257             subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (element2), std::less&lt;size_type&gt; ()));
 <a name="l04258"></a>04258             <span class="keywordflow">if</span> (it != it_end &amp;&amp; *it == k_based (element2)) {
 <a name="l04259"></a>04259                 <span class="keyword">typename</span> std::iterator_traits&lt;subiterator_type&gt;::difference_type n = it - index2_data_.begin ();
 <a name="l04260"></a>04260                 vector_subiterator_type itv (index1_data_.begin () + n);
 <a name="l04261"></a>04261                 std::copy (itv + 1, index1_data_.begin () + filled_, itv);
 <a name="l04262"></a>04262                 std::copy (it + 1, index2_data_.begin () + filled_, it);
 <a name="l04263"></a>04263                 <span class="keyword">typename</span> value_array_type::iterator itt (value_data_.begin () + n);
 <a name="l04264"></a>04264                 std::copy (itt + 1, value_data_.begin () + filled_, itt);
 <a name="l04265"></a>04265                 -- filled_;
 <a name="l04266"></a>04266                 sorted_filled_ = filled_;
 <a name="l04267"></a>04267             }
 <a name="l04268"></a>04268             storage_invariants ();
 <a name="l04269"></a>04269         }
 <a name="l04270"></a>04270
 <a name="l04271"></a>04271         <span class="comment">// Zeroing</span>
 <a name="l04272"></a>04272         BOOST_UBLAS_INLINE
 <a name="l04273"></a>04273         <span class="keywordtype">void</span> clear () {
 <a name="l04274"></a>04274             filled_ = 0;
 <a name="l04275"></a>04275             sorted_filled_ = filled_;
 <a name="l04276"></a>04276             sorted_ = <span class="keyword">true</span>;
 <a name="l04277"></a>04277             storage_invariants ();
 <a name="l04278"></a>04278         }
 <a name="l04279"></a>04279
 <a name="l04280"></a>04280         <span class="comment">// Assignment</span>
 <a name="l04281"></a>04281         BOOST_UBLAS_INLINE
 <a name="l04282"></a>04282         coordinate_matrix &amp;operator = (<span class="keyword">const</span> coordinate_matrix &amp;m) {
 <a name="l04283"></a>04283             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l04284"></a>04284                 size1_ = m.size1_;
 <a name="l04285"></a>04285                 size2_ = m.size2_;
 <a name="l04286"></a>04286                 capacity_ = m.capacity_;
 <a name="l04287"></a>04287                 filled_ = m.filled_;
 <a name="l04288"></a>04288                 sorted_filled_ = m.sorted_filled_;
 <a name="l04289"></a>04289                 sorted_ = m.sorted_;
 <a name="l04290"></a>04290                 index1_data_ = m.index1_data_;
 <a name="l04291"></a>04291                 index2_data_ = m.index2_data_;
 <a name="l04292"></a>04292                 value_data_ = m.value_data_;
 <a name="l04293"></a>04293                 BOOST_UBLAS_CHECK (capacity_ == index1_data_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04294"></a>04294                 BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04295"></a>04295                 BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04296"></a>04296             }
 <a name="l04297"></a>04297             storage_invariants ();
 <a name="l04298"></a>04298             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04299"></a>04299         }
 <a name="l04300"></a>04300         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l04301"></a>04301         BOOST_UBLAS_INLINE
 <a name="l04302"></a>04302         coordinate_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l04303"></a>04303             resize (m ().size1 (), m ().size2 (), <span class="keyword">false</span>);
 <a name="l04304"></a>04304             assign (m);
 <a name="l04305"></a>04305             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04306"></a>04306         }
 <a name="l04307"></a>04307         BOOST_UBLAS_INLINE
 <a name="l04308"></a>04308         coordinate_matrix &amp;assign_temporary (coordinate_matrix &amp;m) {
 <a name="l04309"></a>04309             swap (m);
 <a name="l04310"></a>04310             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04311"></a>04311         }
 <a name="l04312"></a>04312         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04313"></a>04313         BOOST_UBLAS_INLINE
 <a name="l04314"></a>04314         coordinate_matrix &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04315"></a>04315             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> temporary (ae, capacity_);
 <a name="l04316"></a>04316             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l04317"></a>04317         }
 <a name="l04318"></a>04318         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04319"></a>04319         BOOST_UBLAS_INLINE
 <a name="l04320"></a>04320         coordinate_matrix &amp;assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04321"></a>04321             matrix_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l04322"></a>04322             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04323"></a>04323         }
 <a name="l04324"></a>04324         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04325"></a>04325         BOOST_UBLAS_INLINE
 <a name="l04326"></a>04326         coordinate_matrix&amp; operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04327"></a>04327             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> temporary (*<span class="keyword">this</span> + ae, capacity_);
 <a name="l04328"></a>04328             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l04329"></a>04329         }
 <a name="l04330"></a>04330         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l04331"></a>04331         BOOST_UBLAS_INLINE
 <a name="l04332"></a>04332         coordinate_matrix &amp;operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l04333"></a>04333             plus_assign (m);
 <a name="l04334"></a>04334             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04335"></a>04335         }
 <a name="l04336"></a>04336         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04337"></a>04337         BOOST_UBLAS_INLINE
 <a name="l04338"></a>04338         coordinate_matrix &amp;plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04339"></a>04339             matrix_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l04340"></a>04340             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04341"></a>04341         }
 <a name="l04342"></a>04342         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04343"></a>04343         BOOST_UBLAS_INLINE
 <a name="l04344"></a>04344         coordinate_matrix&amp; operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04345"></a>04345             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> temporary (*<span class="keyword">this</span> - ae, capacity_);
 <a name="l04346"></a>04346             <span class="keywordflow">return</span> assign_temporary (temporary);
 <a name="l04347"></a>04347         }
 <a name="l04348"></a>04348         <span class="keyword">template</span>&lt;<span class="keyword">class</span> C&gt;          <span class="comment">// Container assignment without temporary</span>
 <a name="l04349"></a>04349         BOOST_UBLAS_INLINE
 <a name="l04350"></a>04350         coordinate_matrix &amp;operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__container.html" title="Base class for Matrix container models.">matrix_container&lt;C&gt;</a> &amp;m) {
 <a name="l04351"></a>04351             minus_assign (m);
 <a name="l04352"></a>04352             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04353"></a>04353         }
 <a name="l04354"></a>04354         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
 <a name="l04355"></a>04355         BOOST_UBLAS_INLINE
 <a name="l04356"></a>04356         coordinate_matrix &amp;minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1matrix__expression.html" title="Base class for Matrix Expression models.">matrix_expression&lt;AE&gt;</a> &amp;ae) {
 <a name="l04357"></a>04357             matrix_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
 <a name="l04358"></a>04358             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04359"></a>04359         }
 <a name="l04360"></a>04360         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l04361"></a>04361         BOOST_UBLAS_INLINE
 <a name="l04362"></a>04362         coordinate_matrix&amp; operator *= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l04363"></a>04363             matrix_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l04364"></a>04364             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04365"></a>04365         }
 <a name="l04366"></a>04366         <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
 <a name="l04367"></a>04367         BOOST_UBLAS_INLINE
 <a name="l04368"></a>04368         coordinate_matrix&amp; operator /= (<span class="keyword">const</span> AT &amp;at) {
 <a name="l04369"></a>04369             matrix_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
 <a name="l04370"></a>04370             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04371"></a>04371         }
 <a name="l04372"></a>04372
 <a name="l04373"></a>04373         <span class="comment">// Swapping</span>
 <a name="l04374"></a>04374         BOOST_UBLAS_INLINE
 <a name="l04375"></a>04375         <span class="keywordtype">void</span> swap (coordinate_matrix &amp;m) {
 <a name="l04376"></a>04376             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;m) {
 <a name="l04377"></a>04377                 std::swap (size1_, m.size1_);
 <a name="l04378"></a>04378                 std::swap (size2_, m.size2_);
 <a name="l04379"></a>04379                 std::swap (capacity_, m.capacity_);
 <a name="l04380"></a>04380                 std::swap (filled_, m.filled_);
 <a name="l04381"></a>04381                 std::swap (sorted_filled_, m.sorted_filled_);
 <a name="l04382"></a>04382                 std::swap (sorted_, m.sorted_);
 <a name="l04383"></a>04383                 index1_data_.swap (m.index1_data_);
 <a name="l04384"></a>04384                 index2_data_.swap (m.index2_data_);
 <a name="l04385"></a>04385                 value_data_.swap (m.value_data_);
 <a name="l04386"></a>04386             }
 <a name="l04387"></a>04387             storage_invariants ();
 <a name="l04388"></a>04388         }
 <a name="l04389"></a>04389         BOOST_UBLAS_INLINE
 <a name="l04390"></a>04390         <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (coordinate_matrix &amp;m1, coordinate_matrix &amp;m2) {
 <a name="l04391"></a>04391             m1.swap (m2);
 <a name="l04392"></a>04392         }
 <a name="l04393"></a>04393
 <a name="l04394"></a>04394         <span class="comment">// Sorting and summation of duplicates</span>
 <a name="l04395"></a>04395         BOOST_UBLAS_INLINE
 <a name="l04396"></a>04396         <span class="keywordtype">void</span> sort ()<span class="keyword"> const </span>{
 <a name="l04397"></a>04397             <span class="keywordflow">if</span> (! sorted_ &amp;&amp; filled_ &gt; 0) {
 <a name="l04398"></a>04398                 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1index__triple__array.html">index_triple_array&lt;index_array_type, index_array_type, value_array_type&gt;</a> array_triple;
 <a name="l04399"></a>04399                 array_triple ita (filled_, index1_data_, index2_data_, value_data_);
 <a name="l04400"></a>04400                 <span class="keyword">const</span> <span class="keyword">typename</span> array_triple::iterator iunsorted = ita.begin () + sorted_filled_;
 <a name="l04401"></a>04401                 <span class="comment">// sort new elements and merge</span>
 <a name="l04402"></a>04402                 std::sort (iunsorted, ita.end ());
 <a name="l04403"></a>04403                 std::inplace_merge (ita.begin (), iunsorted, ita.end ());
 <a name="l04404"></a>04404
 <a name="l04405"></a>04405                 <span class="comment">// sum duplicates with += and remove</span>
 <a name="l04406"></a>04406                 array_size_type filled = 0;
 <a name="l04407"></a>04407                 <span class="keywordflow">for</span> (array_size_type i = 1; i &lt; filled_; ++ i) {
 <a name="l04408"></a>04408                     <span class="keywordflow">if</span> (index1_data_ [filled] != index1_data_ [i] ||
 <a name="l04409"></a>04409                         index2_data_ [filled] != index2_data_ [i]) {
 <a name="l04410"></a>04410                         ++ filled;
 <a name="l04411"></a>04411                         <span class="keywordflow">if</span> (filled != i) {
 <a name="l04412"></a>04412                             index1_data_ [filled] = index1_data_ [i];
 <a name="l04413"></a>04413                             index2_data_ [filled] = index2_data_ [i];
 <a name="l04414"></a>04414                             value_data_ [filled] = value_data_ [i];
 <a name="l04415"></a>04415                         }
 <a name="l04416"></a>04416                     } <span class="keywordflow">else</span> {
 <a name="l04417"></a>04417                         value_data_ [filled] += value_data_ [i];
 <a name="l04418"></a>04418                     }
 <a name="l04419"></a>04419                 }
 <a name="l04420"></a>04420                 filled_ = filled + 1;
 <a name="l04421"></a>04421                 sorted_filled_ = filled_;
 <a name="l04422"></a>04422                 sorted_ = <span class="keyword">true</span>;
 <a name="l04423"></a>04423                 storage_invariants ();
 <a name="l04424"></a>04424             }
 <a name="l04425"></a>04425         }
 <a name="l04426"></a>04426
 <a name="l04427"></a>04427         <span class="comment">// Back element insertion and erasure</span>
 <a name="l04428"></a>04428         BOOST_UBLAS_INLINE
 <a name="l04429"></a>04429         <span class="keywordtype">void</span> push_back (size_type i, size_type j, const_reference t) {
 <a name="l04430"></a>04430             size_type element1 = layout_type::index_M (i, j);
 <a name="l04431"></a>04431             size_type element2 = layout_type::index_m (i, j);
 <a name="l04432"></a>04432             <span class="comment">// must maintain sort order</span>
 <a name="l04433"></a>04433             BOOST_UBLAS_CHECK (sorted_ &amp;&amp;
 <a name="l04434"></a>04434                     (filled_ == 0 ||
 <a name="l04435"></a>04435                     index1_data_ [filled_ - 1] &lt; k_based (element1) ||
 <a name="l04436"></a>04436                     (index1_data_ [filled_ - 1] == k_based (element1) &amp;&amp; index2_data_ [filled_ - 1] &lt; k_based (element2)))
 <a name="l04437"></a>04437                     , <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l04438"></a>04438             <span class="keywordflow">if</span> (filled_ &gt;= capacity_)
 <a name="l04439"></a>04439                 reserve (2 * filled_, <span class="keyword">true</span>);
 <a name="l04440"></a>04440             BOOST_UBLAS_CHECK (filled_ &lt; capacity_, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1internal__logic.html" title="Expception raised when some interal errors occurs like computations errors, zeros...">internal_logic</a> ());
 <a name="l04441"></a>04441             index1_data_ [filled_] = k_based (element1);
 <a name="l04442"></a>04442             index2_data_ [filled_] = k_based (element2);
 <a name="l04443"></a>04443             value_data_ [filled_] = t;
 <a name="l04444"></a>04444             ++ filled_;
 <a name="l04445"></a>04445             sorted_filled_ = filled_;
 <a name="l04446"></a>04446             storage_invariants ();
 <a name="l04447"></a>04447         }
 <a name="l04448"></a>04448         BOOST_UBLAS_INLINE
 <a name="l04449"></a>04449         <span class="keywordtype">void</span> pop_back () {
 <a name="l04450"></a>04450             <span class="comment">// ISSUE invariants could be simpilfied if sorted required as precondition</span>
 <a name="l04451"></a>04451             BOOST_UBLAS_CHECK (filled_ &gt; 0, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l04452"></a>04452             -- filled_;
 <a name="l04453"></a>04453             sorted_filled_ = (std::min) (sorted_filled_, filled_);
 <a name="l04454"></a>04454             sorted_ = sorted_filled_ = filled_;
 <a name="l04455"></a>04455             storage_invariants ();
 <a name="l04456"></a>04456         }
 <a name="l04457"></a>04457
 <a name="l04458"></a>04458         <span class="comment">// Iterator types</span>
 <a name="l04459"></a>04459     <span class="keyword">private</span>:
 <a name="l04460"></a>04460         <span class="comment">// Use index array iterator</span>
 <a name="l04461"></a>04461         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator vector_const_subiterator_type;
 <a name="l04462"></a>04462         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::iterator vector_subiterator_type;
 <a name="l04463"></a>04463         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator const_subiterator_type;
 <a name="l04464"></a>04464         <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::iterator subiterator_type;
 <a name="l04465"></a>04465
 <a name="l04466"></a>04466         BOOST_UBLAS_INLINE
 <a name="l04467"></a>04467         true_reference at_element (size_type i, size_type j) {
 <a name="l04468"></a>04468             pointer p = find_element (i, j);
 <a name="l04469"></a>04469             BOOST_UBLAS_CHECK (p, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04470"></a>04470             <span class="keywordflow">return</span> *p;
 <a name="l04471"></a>04471         }
 <a name="l04472"></a>04472
 <a name="l04473"></a>04473     <span class="keyword">public</span>:
 <a name="l04474"></a>04474         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l04475"></a>04475         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a>;
 <a name="l04476"></a>04476         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l04477"></a>04477         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a>;
 <a name="l04478"></a>04478         <span class="keyword">typedef</span> reverse_iterator_base1&lt;const_iterator1&gt; const_reverse_iterator1;
 <a name="l04479"></a>04479         <span class="keyword">typedef</span> reverse_iterator_base1&lt;iterator1&gt; reverse_iterator1;
 <a name="l04480"></a>04480         <span class="keyword">typedef</span> reverse_iterator_base2&lt;const_iterator2&gt; const_reverse_iterator2;
 <a name="l04481"></a>04481         <span class="keyword">typedef</span> reverse_iterator_base2&lt;iterator2&gt; reverse_iterator2;
 <a name="l04482"></a>04482
 <a name="l04483"></a>04483         <span class="comment">// Element lookup</span>
 <a name="l04484"></a>04484         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l04485"></a>04485         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l04486"></a>04486             sort ();
 <a name="l04487"></a>04487             <span class="keywordflow">for</span> (;;) {
 <a name="l04488"></a>04488                 size_type address1 (layout_type::index_M (i, j));
 <a name="l04489"></a>04489                 size_type address2 (layout_type::index_m (i, j));
 <a name="l04490"></a>04490                 vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04491"></a>04491                 vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04492"></a>04492
 <a name="l04493"></a>04493                 const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04494"></a>04494                 const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04495"></a>04495
 <a name="l04496"></a>04496                 const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l04497"></a>04497                 vector_const_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
 <a name="l04498"></a>04498                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l04499"></a>04499                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04500"></a>04500                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l04501"></a>04501                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04502"></a>04502                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l04503"></a>04503                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l04504"></a>04504                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l04505"></a>04505                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04506"></a>04506                         i = zero_based (*it);
 <a name="l04507"></a>04507                     } <span class="keywordflow">else</span> {
 <a name="l04508"></a>04508                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l04509"></a>04509                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04510"></a>04510                         ++ i;
 <a name="l04511"></a>04511                     }
 <a name="l04512"></a>04512                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l04513"></a>04513                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l04514"></a>04514                         <span class="keywordflow">if</span> (it == index2_data_.begin () + array_size_type (zero_based (*itv)))
 <a name="l04515"></a>04515                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04516"></a>04516                         i = zero_based (*(it - 1));
 <a name="l04517"></a>04517                     } <span class="keywordflow">else</span> {
 <a name="l04518"></a>04518                         <span class="keywordflow">if</span> (i == 0)
 <a name="l04519"></a>04519                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04520"></a>04520                         -- i;
 <a name="l04521"></a>04521                     }
 <a name="l04522"></a>04522                 }
 <a name="l04523"></a>04523             }
 <a name="l04524"></a>04524         }
 <a name="l04525"></a>04525         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l04526"></a>04526         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> find1 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l04527"></a>04527             sort ();
 <a name="l04528"></a>04528             <span class="keywordflow">for</span> (;;) {
 <a name="l04529"></a>04529                 size_type address1 (layout_type::index_M (i, j));
 <a name="l04530"></a>04530                 size_type address2 (layout_type::index_m (i, j));
 <a name="l04531"></a>04531                 vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04532"></a>04532                 vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04533"></a>04533
 <a name="l04534"></a>04534                 subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04535"></a>04535                 subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04536"></a>04536
 <a name="l04537"></a>04537                 subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l04538"></a>04538                 vector_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
 <a name="l04539"></a>04539                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l04540"></a>04540                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04541"></a>04541                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l04542"></a>04542                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04543"></a>04543                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l04544"></a>04544                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l04545"></a>04545                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l04546"></a>04546                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04547"></a>04547                         i = zero_based (*it);
 <a name="l04548"></a>04548                     } <span class="keywordflow">else</span> {
 <a name="l04549"></a>04549                         <span class="keywordflow">if</span> (i &gt;= size1_)
 <a name="l04550"></a>04550                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04551"></a>04551                         ++ i;
 <a name="l04552"></a>04552                     }
 <a name="l04553"></a>04553                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l04554"></a>04554                     <span class="keywordflow">if</span> (layout_type::fast_i ()) {
 <a name="l04555"></a>04555                         <span class="keywordflow">if</span> (it == index2_data_.begin () + array_size_type (zero_based (*itv)))
 <a name="l04556"></a>04556                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04557"></a>04557                         i = zero_based (*(it - 1));
 <a name="l04558"></a>04558                     } <span class="keywordflow">else</span> {
 <a name="l04559"></a>04559                         <span class="keywordflow">if</span> (i == 0)
 <a name="l04560"></a>04560                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04561"></a>04561                         -- i;
 <a name="l04562"></a>04562                     }
 <a name="l04563"></a>04563                 }
 <a name="l04564"></a>04564             }
 <a name="l04565"></a>04565         }
 <a name="l04566"></a>04566         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l04567"></a>04567         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1)<span class="keyword"> const </span>{
 <a name="l04568"></a>04568             sort ();
 <a name="l04569"></a>04569             <span class="keywordflow">for</span> (;;) {
 <a name="l04570"></a>04570                 size_type address1 (layout_type::index_M (i, j));
 <a name="l04571"></a>04571                 size_type address2 (layout_type::index_m (i, j));
 <a name="l04572"></a>04572                 vector_const_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04573"></a>04573                 vector_const_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04574"></a>04574
 <a name="l04575"></a>04575                 const_subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04576"></a>04576                 const_subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04577"></a>04577
 <a name="l04578"></a>04578                 const_subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l04579"></a>04579                 vector_const_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
 <a name="l04580"></a>04580                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l04581"></a>04581                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04582"></a>04582                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l04583"></a>04583                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04584"></a>04584                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l04585"></a>04585                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l04586"></a>04586                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l04587"></a>04587                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04588"></a>04588                         j = zero_based (*it);
 <a name="l04589"></a>04589                     } <span class="keywordflow">else</span> {
 <a name="l04590"></a>04590                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l04591"></a>04591                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04592"></a>04592                         ++ j;
 <a name="l04593"></a>04593                     }
 <a name="l04594"></a>04594                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l04595"></a>04595                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l04596"></a>04596                         <span class="keywordflow">if</span> (it == index2_data_.begin () + array_size_type (zero_based (*itv)))
 <a name="l04597"></a>04597                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04598"></a>04598                         j = zero_based (*(it - 1));
 <a name="l04599"></a>04599                     } <span class="keywordflow">else</span> {
 <a name="l04600"></a>04600                         <span class="keywordflow">if</span> (j == 0)
 <a name="l04601"></a>04601                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04602"></a>04602                         -- j;
 <a name="l04603"></a>04603                     }
 <a name="l04604"></a>04604                 }
 <a name="l04605"></a>04605             }
 <a name="l04606"></a>04606         }
 <a name="l04607"></a>04607         <span class="comment">// BOOST_UBLAS_INLINE This function seems to be big. So we do not let the compiler inline it.    </span>
 <a name="l04608"></a>04608         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> find2 (<span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keywordtype">int</span> direction = 1) {
 <a name="l04609"></a>04609             sort ();
 <a name="l04610"></a>04610             <span class="keywordflow">for</span> (;;) {
 <a name="l04611"></a>04611                 size_type address1 (layout_type::index_M (i, j));
 <a name="l04612"></a>04612                 size_type address2 (layout_type::index_m (i, j));
 <a name="l04613"></a>04613                 vector_subiterator_type itv_begin (detail::lower_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04614"></a>04614                 vector_subiterator_type itv_end (detail::upper_bound (index1_data_.begin (), index1_data_.begin () + filled_, k_based (address1), std::less&lt;size_type&gt; ()));
 <a name="l04615"></a>04615
 <a name="l04616"></a>04616                 subiterator_type it_begin (index2_data_.begin () + (itv_begin - index1_data_.begin ()));
 <a name="l04617"></a>04617                 subiterator_type it_end (index2_data_.begin () + (itv_end - index1_data_.begin ()));
 <a name="l04618"></a>04618
 <a name="l04619"></a>04619                 subiterator_type it (detail::lower_bound (it_begin, it_end, k_based (address2), std::less&lt;size_type&gt; ()));
 <a name="l04620"></a>04620                 vector_subiterator_type itv (index1_data_.begin () + (it - index2_data_.begin ()));
 <a name="l04621"></a>04621                 <span class="keywordflow">if</span> (rank == 0)
 <a name="l04622"></a>04622                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04623"></a>04623                 <span class="keywordflow">if</span> (it != it_end &amp;&amp; zero_based (*it) == address2)
 <a name="l04624"></a>04624                     <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04625"></a>04625                 <span class="keywordflow">if</span> (direction &gt; 0) {
 <a name="l04626"></a>04626                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l04627"></a>04627                         <span class="keywordflow">if</span> (it == it_end)
 <a name="l04628"></a>04628                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04629"></a>04629                         j = zero_based (*it);
 <a name="l04630"></a>04630                     } <span class="keywordflow">else</span> {
 <a name="l04631"></a>04631                         <span class="keywordflow">if</span> (j &gt;= size2_)
 <a name="l04632"></a>04632                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04633"></a>04633                         ++ j;
 <a name="l04634"></a>04634                     }
 <a name="l04635"></a>04635                 } <span class="keywordflow">else</span> <span class="comment">/* if (direction &lt; 0)  */</span> {
 <a name="l04636"></a>04636                     <span class="keywordflow">if</span> (layout_type::fast_j ()) {
 <a name="l04637"></a>04637                         <span class="keywordflow">if</span> (it == index2_data_.begin () + array_size_type (zero_based (*itv)))
 <a name="l04638"></a>04638                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04639"></a>04639                         j = zero_based (*(it - 1));
 <a name="l04640"></a>04640                     } <span class="keywordflow">else</span> {
 <a name="l04641"></a>04641                         <span class="keywordflow">if</span> (j == 0)
 <a name="l04642"></a>04642                             <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> (*<span class="keyword">this</span>, rank, i, j, itv, it);
 <a name="l04643"></a>04643                         -- j;
 <a name="l04644"></a>04644                     }
 <a name="l04645"></a>04645                 }
 <a name="l04646"></a>04646             }
 <a name="l04647"></a>04647         }
 <a name="l04648"></a>04648
 <a name="l04649"></a>04649
 <a name="l04650"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">04650</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a>:
 <a name="l04651"></a>04651             <span class="keyword">public</span> container_const_reference&lt;coordinate_matrix&gt;,
 <a name="l04652"></a>04652             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l04653"></a>04653                                                const_iterator1, value_type&gt; {
 <a name="l04654"></a>04654         <span class="keyword">public</span>:
 <a name="l04655"></a>04655             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::value_type value_type;
 <a name="l04656"></a>04656             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::difference_type difference_type;
 <a name="l04657"></a>04657             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::const_reference reference;
 <a name="l04658"></a>04658             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> coordinate_matrix::pointer pointer;
 <a name="l04659"></a>04659
 <a name="l04660"></a>04660             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">dual_iterator_type</a>;
 <a name="l04661"></a>04661             <span class="keyword">typedef</span> const_reverse_iterator2 dual_reverse_iterator_type;
 <a name="l04662"></a>04662
 <a name="l04663"></a>04663             <span class="comment">// Construction and destruction</span>
 <a name="l04664"></a>04664             BOOST_UBLAS_INLINE
 <a name="l04665"></a>04665             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> ():
 <a name="l04666"></a>04666                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l04667"></a>04667             BOOST_UBLAS_INLINE
 <a name="l04668"></a>04668             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type &amp;itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l04669"></a>04669                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l04670"></a>04670             BOOST_UBLAS_INLINE
 <a name="l04671"></a>04671             const_iterator1 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> &amp;it):
 <a name="l04672"></a>04672                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l04673"></a>04673
 <a name="l04674"></a>04674             <span class="comment">// Arithmetic</span>
 <a name="l04675"></a>04675             BOOST_UBLAS_INLINE
 <a name="l04676"></a>04676             const_iterator1 &amp;operator ++ () {
 <a name="l04677"></a>04677                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l04678"></a>04678                     ++ it_;
 <a name="l04679"></a>04679                 <span class="keywordflow">else</span> {
 <a name="l04680"></a>04680                     i_ = index1 () + 1;
 <a name="l04681"></a>04681                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l04682"></a>04682                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, 1);
 <a name="l04683"></a>04683                 }
 <a name="l04684"></a>04684                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04685"></a>04685             }
 <a name="l04686"></a>04686             BOOST_UBLAS_INLINE
 <a name="l04687"></a>04687             const_iterator1 &amp;operator -- () {
 <a name="l04688"></a>04688                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l04689"></a>04689                     -- it_;
 <a name="l04690"></a>04690                 <span class="keywordflow">else</span> {
 <a name="l04691"></a>04691                     i_ = index1 () - 1;
 <a name="l04692"></a>04692                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l04693"></a>04693                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, -1);
 <a name="l04694"></a>04694                 }
 <a name="l04695"></a>04695                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04696"></a>04696             }
 <a name="l04697"></a>04697
 <a name="l04698"></a>04698             <span class="comment">// Dereference</span>
 <a name="l04699"></a>04699             BOOST_UBLAS_INLINE
 <a name="l04700"></a>04700             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l04701"></a>04701                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04702"></a>04702                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04703"></a>04703                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04704"></a>04704                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l04705"></a>04705                 } <span class="keywordflow">else</span> {
 <a name="l04706"></a>04706                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l04707"></a>04707                 }
 <a name="l04708"></a>04708             }
 <a name="l04709"></a>04709
 <a name="l04710"></a>04710 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l04711"></a>04711 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l04712"></a>04712 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04713"></a>04713 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04714"></a>04714 <span class="preprocessor">#endif</span>
 <a name="l04715"></a>04715 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l04716"></a>04716                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l04717"></a>04717                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l04718"></a>04718             }
 <a name="l04719"></a>04719             BOOST_UBLAS_INLINE
 <a name="l04720"></a>04720 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04721"></a>04721 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04722"></a>04722 <span class="preprocessor">#endif</span>
 <a name="l04723"></a>04723 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l04724"></a>04724                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l04725"></a>04725                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l04726"></a>04726             }
 <a name="l04727"></a>04727             BOOST_UBLAS_INLINE
 <a name="l04728"></a>04728 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04729"></a>04729 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04730"></a>04730 <span class="preprocessor">#endif</span>
 <a name="l04731"></a>04731 <span class="preprocessor"></span>            const_reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l04732"></a>04732                 <span class="keywordflow">return</span> const_reverse_iterator2 (end ());
 <a name="l04733"></a>04733             }
 <a name="l04734"></a>04734             BOOST_UBLAS_INLINE
 <a name="l04735"></a>04735 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04736"></a>04736 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04737"></a>04737 <span class="preprocessor">#endif</span>
 <a name="l04738"></a>04738 <span class="preprocessor"></span>            const_reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l04739"></a>04739                 <span class="keywordflow">return</span> const_reverse_iterator2 (begin ());
 <a name="l04740"></a>04740             }
 <a name="l04741"></a>04741 <span class="preprocessor">#endif</span>
 <a name="l04742"></a>04742 <span class="preprocessor"></span>
 <a name="l04743"></a>04743             <span class="comment">// Indices</span>
 <a name="l04744"></a>04744             BOOST_UBLAS_INLINE
 <a name="l04745"></a>04745             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l04746"></a>04746                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04747"></a>04747                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04748"></a>04748                     BOOST_UBLAS_CHECK (layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04749"></a>04749                     <span class="keywordflow">return</span> layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l04750"></a>04750                 } <span class="keywordflow">else</span> {
 <a name="l04751"></a>04751                     <span class="keywordflow">return</span> i_;
 <a name="l04752"></a>04752                 }
 <a name="l04753"></a>04753             }
 <a name="l04754"></a>04754             BOOST_UBLAS_INLINE
 <a name="l04755"></a>04755             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l04756"></a>04756                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04757"></a>04757                     BOOST_UBLAS_CHECK (layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04758"></a>04758                     <span class="keywordflow">return</span> layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l04759"></a>04759                 } <span class="keywordflow">else</span> {
 <a name="l04760"></a>04760                     <span class="keywordflow">return</span> j_;
 <a name="l04761"></a>04761                 }
 <a name="l04762"></a>04762             }
 <a name="l04763"></a>04763
 <a name="l04764"></a>04764             <span class="comment">// Assignment</span>
 <a name="l04765"></a>04765             BOOST_UBLAS_INLINE
 <a name="l04766"></a>04766             const_iterator1 &amp;operator = (<span class="keyword">const</span> const_iterator1 &amp;it) {
 <a name="l04767"></a>04767                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l04768"></a>04768                 rank_ = it.rank_;
 <a name="l04769"></a>04769                 i_ = it.i_;
 <a name="l04770"></a>04770                 j_ = it.j_;
 <a name="l04771"></a>04771                 itv_ = it.itv_;
 <a name="l04772"></a>04772                 it_ = it.it_;
 <a name="l04773"></a>04773                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04774"></a>04774             }
 <a name="l04775"></a>04775
 <a name="l04776"></a>04776             <span class="comment">// Comparison</span>
 <a name="l04777"></a>04777             BOOST_UBLAS_INLINE
 <a name="l04778"></a>04778             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l04779"></a>04779                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l04780"></a>04780                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l04781"></a>04781                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l04782"></a>04782                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l04783"></a>04783                 } <span class="keywordflow">else</span> {
 <a name="l04784"></a>04784                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l04785"></a>04785                 }
 <a name="l04786"></a>04786             }
 <a name="l04787"></a>04787
 <a name="l04788"></a>04788         <span class="keyword">private</span>:
 <a name="l04789"></a>04789             <span class="keywordtype">int</span> rank_;
 <a name="l04790"></a>04790             size_type i_;
 <a name="l04791"></a>04791             size_type j_;
 <a name="l04792"></a>04792             vector_const_subiterator_type itv_;
 <a name="l04793"></a>04793             const_subiterator_type it_;
 <a name="l04794"></a>04794         };
 <a name="l04795"></a>04795
 <a name="l04796"></a>04796         BOOST_UBLAS_INLINE
 <a name="l04797"></a>04797         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> begin1 ()<span class="keyword"> const </span>{
 <a name="l04798"></a>04798             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l04799"></a>04799         }
 <a name="l04800"></a>04800         BOOST_UBLAS_INLINE
 <a name="l04801"></a>04801         const_iterator1 end1 ()<span class="keyword"> const </span>{
 <a name="l04802"></a>04802             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l04803"></a>04803         }
 <a name="l04804"></a>04804
 <a name="l04805"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">04805</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a>:
 <a name="l04806"></a>04806             <span class="keyword">public</span> container_reference&lt;coordinate_matrix&gt;,
 <a name="l04807"></a>04807             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l04808"></a>04808                                                iterator1, value_type&gt; {
 <a name="l04809"></a>04809         <span class="keyword">public</span>:
 <a name="l04810"></a>04810             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::value_type value_type;
 <a name="l04811"></a>04811             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::difference_type difference_type;
 <a name="l04812"></a>04812             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::true_reference reference;
 <a name="l04813"></a>04813             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::pointer pointer;
 <a name="l04814"></a>04814
 <a name="l04815"></a>04815             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">dual_iterator_type</a>;
 <a name="l04816"></a>04816             <span class="keyword">typedef</span> reverse_iterator2 dual_reverse_iterator_type;
 <a name="l04817"></a>04817
 <a name="l04818"></a>04818             <span class="comment">// Construction and destruction</span>
 <a name="l04819"></a>04819             BOOST_UBLAS_INLINE
 <a name="l04820"></a>04820             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> ():
 <a name="l04821"></a>04821                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l04822"></a>04822             BOOST_UBLAS_INLINE
 <a name="l04823"></a>04823             iterator1 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l04824"></a>04824                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l04825"></a>04825
 <a name="l04826"></a>04826             <span class="comment">// Arithmetic</span>
 <a name="l04827"></a>04827             BOOST_UBLAS_INLINE
 <a name="l04828"></a>04828             iterator1 &amp;operator ++ () {
 <a name="l04829"></a>04829                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l04830"></a>04830                     ++ it_;
 <a name="l04831"></a>04831                 <span class="keywordflow">else</span> {
 <a name="l04832"></a>04832                     i_ = index1 () + 1;
 <a name="l04833"></a>04833                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l04834"></a>04834                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, 1);
 <a name="l04835"></a>04835                 }
 <a name="l04836"></a>04836                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04837"></a>04837             }
 <a name="l04838"></a>04838             BOOST_UBLAS_INLINE
 <a name="l04839"></a>04839             iterator1 &amp;operator -- () {
 <a name="l04840"></a>04840                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_i ())
 <a name="l04841"></a>04841                     -- it_;
 <a name="l04842"></a>04842                 <span class="keywordflow">else</span> {
 <a name="l04843"></a>04843                     i_ = index1 () - 1;
 <a name="l04844"></a>04844                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l04845"></a>04845                         *<span class="keyword">this</span> = (*this) ().find1 (rank_, i_, j_, -1);
 <a name="l04846"></a>04846                 }
 <a name="l04847"></a>04847                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04848"></a>04848             }
 <a name="l04849"></a>04849
 <a name="l04850"></a>04850             <span class="comment">// Dereference</span>
 <a name="l04851"></a>04851             BOOST_UBLAS_INLINE
 <a name="l04852"></a>04852             reference operator * ()<span class="keyword"> const </span>{
 <a name="l04853"></a>04853                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04854"></a>04854                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04855"></a>04855                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04856"></a>04856                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l04857"></a>04857                 } <span class="keywordflow">else</span> {
 <a name="l04858"></a>04858                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l04859"></a>04859                 }
 <a name="l04860"></a>04860             }
 <a name="l04861"></a>04861
 <a name="l04862"></a>04862 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l04863"></a>04863 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l04864"></a>04864 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04865"></a>04865 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04866"></a>04866 <span class="preprocessor">#endif</span>
 <a name="l04867"></a>04867 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> begin ()<span class="keyword"> const </span>{
 <a name="l04868"></a>04868                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l04869"></a>04869                 <span class="keywordflow">return</span> m.find2 (1, index1 (), 0);
 <a name="l04870"></a>04870             }
 <a name="l04871"></a>04871             BOOST_UBLAS_INLINE
 <a name="l04872"></a>04872 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04873"></a>04873 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04874"></a>04874 <span class="preprocessor">#endif</span>
 <a name="l04875"></a>04875 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> end ()<span class="keyword"> const </span>{
 <a name="l04876"></a>04876                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l04877"></a>04877                 <span class="keywordflow">return</span> m.find2 (1, index1 (), m.size2 ());
 <a name="l04878"></a>04878             }
 <a name="l04879"></a>04879             BOOST_UBLAS_INLINE
 <a name="l04880"></a>04880 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04881"></a>04881 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04882"></a>04882 <span class="preprocessor">#endif</span>
 <a name="l04883"></a>04883 <span class="preprocessor"></span>            reverse_iterator2 rbegin ()<span class="keyword"> const </span>{
 <a name="l04884"></a>04884                 <span class="keywordflow">return</span> reverse_iterator2 (end ());
 <a name="l04885"></a>04885             }
 <a name="l04886"></a>04886             BOOST_UBLAS_INLINE
 <a name="l04887"></a>04887 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l04888"></a>04888 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l04889"></a>04889 <span class="preprocessor">#endif</span>
 <a name="l04890"></a>04890 <span class="preprocessor"></span>            reverse_iterator2 rend ()<span class="keyword"> const </span>{
 <a name="l04891"></a>04891                 <span class="keywordflow">return</span> reverse_iterator2 (begin ());
 <a name="l04892"></a>04892             }
 <a name="l04893"></a>04893 <span class="preprocessor">#endif</span>
 <a name="l04894"></a>04894 <span class="preprocessor"></span>
 <a name="l04895"></a>04895             <span class="comment">// Indices</span>
 <a name="l04896"></a>04896             BOOST_UBLAS_INLINE
 <a name="l04897"></a>04897             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l04898"></a>04898                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find1 (0, (*<span class="keyword">this</span>) ().size1 (), j_), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04899"></a>04899                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04900"></a>04900                     BOOST_UBLAS_CHECK (layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04901"></a>04901                     <span class="keywordflow">return</span> layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l04902"></a>04902                 } <span class="keywordflow">else</span> {
 <a name="l04903"></a>04903                     <span class="keywordflow">return</span> i_;
 <a name="l04904"></a>04904                 }
 <a name="l04905"></a>04905             }
 <a name="l04906"></a>04906             BOOST_UBLAS_INLINE
 <a name="l04907"></a>04907             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l04908"></a>04908                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l04909"></a>04909                     BOOST_UBLAS_CHECK (layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l04910"></a>04910                     <span class="keywordflow">return</span> layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l04911"></a>04911                 } <span class="keywordflow">else</span> {
 <a name="l04912"></a>04912                     <span class="keywordflow">return</span> j_;
 <a name="l04913"></a>04913                 }
 <a name="l04914"></a>04914             }
 <a name="l04915"></a>04915
 <a name="l04916"></a>04916             <span class="comment">// Assignment</span>
 <a name="l04917"></a>04917             BOOST_UBLAS_INLINE
 <a name="l04918"></a>04918             iterator1 &amp;operator = (<span class="keyword">const</span> iterator1 &amp;it) {
 <a name="l04919"></a>04919                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l04920"></a>04920                 rank_ = it.rank_;
 <a name="l04921"></a>04921                 i_ = it.i_;
 <a name="l04922"></a>04922                 j_ = it.j_;
 <a name="l04923"></a>04923                 itv_ = it.itv_;
 <a name="l04924"></a>04924                 it_ = it.it_;
 <a name="l04925"></a>04925                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04926"></a>04926             }
 <a name="l04927"></a>04927
 <a name="l04928"></a>04928             <span class="comment">// Comparison</span>
 <a name="l04929"></a>04929             BOOST_UBLAS_INLINE
 <a name="l04930"></a>04930             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator1 &amp;it)<span class="keyword"> const </span>{
 <a name="l04931"></a>04931                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l04932"></a>04932                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l04933"></a>04933                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l04934"></a>04934                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l04935"></a>04935                 } <span class="keywordflow">else</span> {
 <a name="l04936"></a>04936                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l04937"></a>04937                 }
 <a name="l04938"></a>04938             }
 <a name="l04939"></a>04939
 <a name="l04940"></a>04940         <span class="keyword">private</span>:
 <a name="l04941"></a>04941             <span class="keywordtype">int</span> rank_;
 <a name="l04942"></a>04942             size_type i_;
 <a name="l04943"></a>04943             size_type j_;
 <a name="l04944"></a>04944             vector_subiterator_type itv_;
 <a name="l04945"></a>04945             subiterator_type it_;
 <a name="l04946"></a>04946
 <a name="l04947"></a>04947             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a>;
 <a name="l04948"></a>04948         };
 <a name="l04949"></a>04949
 <a name="l04950"></a>04950         BOOST_UBLAS_INLINE
 <a name="l04951"></a>04951         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> begin1 () {
 <a name="l04952"></a>04952             <span class="keywordflow">return</span> find1 (0, 0, 0);
 <a name="l04953"></a>04953         }
 <a name="l04954"></a>04954         BOOST_UBLAS_INLINE
 <a name="l04955"></a>04955         iterator1 end1 () {
 <a name="l04956"></a>04956             <span class="keywordflow">return</span> find1 (0, size1_, 0);
 <a name="l04957"></a>04957         }
 <a name="l04958"></a>04958
 <a name="l04959"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">04959</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a>:
 <a name="l04960"></a>04960             <span class="keyword">public</span> container_const_reference&lt;coordinate_matrix&gt;,
 <a name="l04961"></a>04961             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l04962"></a>04962                                                const_iterator2, value_type&gt; {
 <a name="l04963"></a>04963         <span class="keyword">public</span>:
 <a name="l04964"></a>04964             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::value_type value_type;
 <a name="l04965"></a>04965             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::difference_type difference_type;
 <a name="l04966"></a>04966             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::const_reference reference;
 <a name="l04967"></a>04967             <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> coordinate_matrix::pointer pointer;
 <a name="l04968"></a>04968
 <a name="l04969"></a>04969             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">dual_iterator_type</a>;
 <a name="l04970"></a>04970             <span class="keyword">typedef</span> const_reverse_iterator1 dual_reverse_iterator_type;
 <a name="l04971"></a>04971
 <a name="l04972"></a>04972             <span class="comment">// Construction and destruction</span>
 <a name="l04973"></a>04973             BOOST_UBLAS_INLINE
 <a name="l04974"></a>04974             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> ():
 <a name="l04975"></a>04975                 container_const_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l04976"></a>04976             BOOST_UBLAS_INLINE
 <a name="l04977"></a>04977             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_const_subiterator_type itv, <span class="keyword">const</span> const_subiterator_type &amp;it):
 <a name="l04978"></a>04978                 container_const_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l04979"></a>04979             BOOST_UBLAS_INLINE
 <a name="l04980"></a>04980             const_iterator2 (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> &amp;it):
 <a name="l04981"></a>04981                 container_const_reference&lt;self_type&gt; (it ()), rank_ (it.rank_), i_ (it.i_), j_ (it.j_), itv_ (it.itv_), it_ (it.it_) {}
 <a name="l04982"></a>04982
 <a name="l04983"></a>04983             <span class="comment">// Arithmetic</span>
 <a name="l04984"></a>04984             BOOST_UBLAS_INLINE
 <a name="l04985"></a>04985             const_iterator2 &amp;operator ++ () {
 <a name="l04986"></a>04986                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l04987"></a>04987                     ++ it_;
 <a name="l04988"></a>04988                 <span class="keywordflow">else</span> {
 <a name="l04989"></a>04989                     j_ = index2 () + 1;
 <a name="l04990"></a>04990                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l04991"></a>04991                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, 1);
 <a name="l04992"></a>04992                 }
 <a name="l04993"></a>04993                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l04994"></a>04994             }
 <a name="l04995"></a>04995             BOOST_UBLAS_INLINE
 <a name="l04996"></a>04996             const_iterator2 &amp;operator -- () {
 <a name="l04997"></a>04997                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l04998"></a>04998                     -- it_;
 <a name="l04999"></a>04999                 <span class="keywordflow">else</span> {
 <a name="l05000"></a>05000                     j_ = index2 () - 1;
 <a name="l05001"></a>05001                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l05002"></a>05002                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, -1);
 <a name="l05003"></a>05003                 }
 <a name="l05004"></a>05004                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l05005"></a>05005             }
 <a name="l05006"></a>05006
 <a name="l05007"></a>05007             <span class="comment">// Dereference</span>
 <a name="l05008"></a>05008             BOOST_UBLAS_INLINE
 <a name="l05009"></a>05009             const_reference operator * ()<span class="keyword"> const </span>{
 <a name="l05010"></a>05010                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05011"></a>05011                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05012"></a>05012                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05013"></a>05013                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l05014"></a>05014                 } <span class="keywordflow">else</span> {
 <a name="l05015"></a>05015                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) () (i_, j_);
 <a name="l05016"></a>05016                 }
 <a name="l05017"></a>05017             }
 <a name="l05018"></a>05018
 <a name="l05019"></a>05019 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l05020"></a>05020 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l05021"></a>05021 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05022"></a>05022 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05023"></a>05023 <span class="preprocessor">#endif</span>
 <a name="l05024"></a>05024 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l05025"></a>05025                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l05026"></a>05026                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l05027"></a>05027             }
 <a name="l05028"></a>05028             BOOST_UBLAS_INLINE
 <a name="l05029"></a>05029 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05030"></a>05030 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05031"></a>05031 <span class="preprocessor">#endif</span>
 <a name="l05032"></a>05032 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator1.html">const_iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l05033"></a>05033                 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l05034"></a>05034                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l05035"></a>05035             }
 <a name="l05036"></a>05036             BOOST_UBLAS_INLINE
 <a name="l05037"></a>05037 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05038"></a>05038 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05039"></a>05039 <span class="preprocessor">#endif</span>
 <a name="l05040"></a>05040 <span class="preprocessor"></span>            const_reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l05041"></a>05041                 <span class="keywordflow">return</span> const_reverse_iterator1 (end ());
 <a name="l05042"></a>05042             }
 <a name="l05043"></a>05043             BOOST_UBLAS_INLINE
 <a name="l05044"></a>05044 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05045"></a>05045 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05046"></a>05046 <span class="preprocessor">#endif</span>
 <a name="l05047"></a>05047 <span class="preprocessor"></span>            const_reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l05048"></a>05048                 <span class="keywordflow">return</span> const_reverse_iterator1 (begin ());
 <a name="l05049"></a>05049             }
 <a name="l05050"></a>05050 <span class="preprocessor">#endif</span>
 <a name="l05051"></a>05051 <span class="preprocessor"></span>
 <a name="l05052"></a>05052             <span class="comment">// Indices</span>
 <a name="l05053"></a>05053             BOOST_UBLAS_INLINE
 <a name="l05054"></a>05054             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l05055"></a>05055                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05056"></a>05056                     BOOST_UBLAS_CHECK (layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05057"></a>05057                     <span class="keywordflow">return</span> layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l05058"></a>05058                 } <span class="keywordflow">else</span> {
 <a name="l05059"></a>05059                     <span class="keywordflow">return</span> i_;
 <a name="l05060"></a>05060                 }
 <a name="l05061"></a>05061             }
 <a name="l05062"></a>05062             BOOST_UBLAS_INLINE
 <a name="l05063"></a>05063             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l05064"></a>05064                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05065"></a>05065                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05066"></a>05066                     BOOST_UBLAS_CHECK (layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05067"></a>05067                     <span class="keywordflow">return</span> layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l05068"></a>05068                 } <span class="keywordflow">else</span> {
 <a name="l05069"></a>05069                     <span class="keywordflow">return</span> j_;
 <a name="l05070"></a>05070                 }
 <a name="l05071"></a>05071             }
 <a name="l05072"></a>05072
 <a name="l05073"></a>05073             <span class="comment">// Assignment</span>
 <a name="l05074"></a>05074             BOOST_UBLAS_INLINE
 <a name="l05075"></a>05075             const_iterator2 &amp;operator = (<span class="keyword">const</span> const_iterator2 &amp;it) {
 <a name="l05076"></a>05076                 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l05077"></a>05077                 rank_ = it.rank_;
 <a name="l05078"></a>05078                 i_ = it.i_;
 <a name="l05079"></a>05079                 j_ = it.j_;
 <a name="l05080"></a>05080                 itv_ = it.itv_;
 <a name="l05081"></a>05081                 it_ = it.it_;
 <a name="l05082"></a>05082                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l05083"></a>05083             }
 <a name="l05084"></a>05084
 <a name="l05085"></a>05085             <span class="comment">// Comparison</span>
 <a name="l05086"></a>05086             BOOST_UBLAS_INLINE
 <a name="l05087"></a>05087             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l05088"></a>05088                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l05089"></a>05089                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l05090"></a>05090                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l05091"></a>05091                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l05092"></a>05092                 } <span class="keywordflow">else</span> {
 <a name="l05093"></a>05093                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l05094"></a>05094                 }
 <a name="l05095"></a>05095             }
 <a name="l05096"></a>05096
 <a name="l05097"></a>05097         <span class="keyword">private</span>:
 <a name="l05098"></a>05098             <span class="keywordtype">int</span> rank_;
 <a name="l05099"></a>05099             size_type i_;
 <a name="l05100"></a>05100             size_type j_;
 <a name="l05101"></a>05101             vector_const_subiterator_type itv_;
 <a name="l05102"></a>05102             const_subiterator_type it_;
 <a name="l05103"></a>05103         };
 <a name="l05104"></a>05104
 <a name="l05105"></a>05105         BOOST_UBLAS_INLINE
 <a name="l05106"></a>05106         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a> begin2 ()<span class="keyword"> const </span>{
 <a name="l05107"></a>05107             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l05108"></a>05108         }
 <a name="l05109"></a>05109         BOOST_UBLAS_INLINE
 <a name="l05110"></a>05110         const_iterator2 end2 ()<span class="keyword"> const </span>{
 <a name="l05111"></a>05111             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l05112"></a>05112         }
 <a name="l05113"></a>05113
 <a name="l05114"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">05114</a>         <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a>:
 <a name="l05115"></a>05115             <span class="keyword">public</span> container_reference&lt;coordinate_matrix&gt;,
 <a name="l05116"></a>05116             <span class="keyword">public</span> bidirectional_iterator_base&lt;sparse_bidirectional_iterator_tag,
 <a name="l05117"></a>05117                                                iterator2, value_type&gt; {
 <a name="l05118"></a>05118         <span class="keyword">public</span>:
 <a name="l05119"></a>05119             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::value_type value_type;
 <a name="l05120"></a>05120             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::difference_type difference_type;
 <a name="l05121"></a>05121             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::true_reference reference;
 <a name="l05122"></a>05122             <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_matrix::pointer pointer;
 <a name="l05123"></a>05123
 <a name="l05124"></a>05124             <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">dual_iterator_type</a>;
 <a name="l05125"></a>05125             <span class="keyword">typedef</span> reverse_iterator1 dual_reverse_iterator_type;
 <a name="l05126"></a>05126
 <a name="l05127"></a>05127             <span class="comment">// Construction and destruction</span>
 <a name="l05128"></a>05128             BOOST_UBLAS_INLINE
 <a name="l05129"></a>05129             <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> ():
 <a name="l05130"></a>05130                 container_reference&lt;self_type&gt; (), rank_ (), i_ (), j_ (), itv_ (), it_ () {}
 <a name="l05131"></a>05131             BOOST_UBLAS_INLINE
 <a name="l05132"></a>05132             iterator2 (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m, <span class="keywordtype">int</span> rank, size_type i, size_type j, <span class="keyword">const</span> vector_subiterator_type &amp;itv, <span class="keyword">const</span> subiterator_type &amp;it):
 <a name="l05133"></a>05133                 container_reference&lt;self_type&gt; (m), rank_ (rank), i_ (i), j_ (j), itv_ (itv), it_ (it) {}
 <a name="l05134"></a>05134
 <a name="l05135"></a>05135             <span class="comment">// Arithmetic</span>
 <a name="l05136"></a>05136             BOOST_UBLAS_INLINE
 <a name="l05137"></a>05137             iterator2 &amp;operator ++ () {
 <a name="l05138"></a>05138                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l05139"></a>05139                     ++ it_;
 <a name="l05140"></a>05140                 <span class="keywordflow">else</span> {
 <a name="l05141"></a>05141                     j_ = index2 () + 1;
 <a name="l05142"></a>05142                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l05143"></a>05143                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, 1);
 <a name="l05144"></a>05144                 }
 <a name="l05145"></a>05145                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l05146"></a>05146             }
 <a name="l05147"></a>05147             BOOST_UBLAS_INLINE
 <a name="l05148"></a>05148             iterator2 &amp;operator -- () {
 <a name="l05149"></a>05149                 <span class="keywordflow">if</span> (rank_ == 1 &amp;&amp; layout_type::fast_j ())
 <a name="l05150"></a>05150                     -- it_;
 <a name="l05151"></a>05151                 <span class="keywordflow">else</span> {
 <a name="l05152"></a>05152                     j_ = index2 ();
 <a name="l05153"></a>05153                     <span class="keywordflow">if</span> (rank_ == 1)
 <a name="l05154"></a>05154                         *<span class="keyword">this</span> = (*this) ().find2 (rank_, i_, j_, -1);
 <a name="l05155"></a>05155                 }
 <a name="l05156"></a>05156                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l05157"></a>05157             }
 <a name="l05158"></a>05158
 <a name="l05159"></a>05159             <span class="comment">// Dereference</span>
 <a name="l05160"></a>05160             BOOST_UBLAS_INLINE
 <a name="l05161"></a>05161             reference operator * ()<span class="keyword"> const </span>{
 <a name="l05162"></a>05162                 BOOST_UBLAS_CHECK (index1 () &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05163"></a>05163                 BOOST_UBLAS_CHECK (index2 () &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05164"></a>05164                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05165"></a>05165                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().value_data_ [it_ - (*<span class="keyword">this</span>) ().index2_data_.begin ()];
 <a name="l05166"></a>05166                 } <span class="keywordflow">else</span> {
 <a name="l05167"></a>05167                     <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().at_element (i_, j_);
 <a name="l05168"></a>05168                 }
 <a name="l05169"></a>05169             }
 <a name="l05170"></a>05170
 <a name="l05171"></a>05171 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_NESTED_CLASS_RELATION</span>
 <a name="l05172"></a>05172 <span class="preprocessor"></span>            BOOST_UBLAS_INLINE
 <a name="l05173"></a>05173 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05174"></a>05174 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05175"></a>05175 <span class="preprocessor">#endif</span>
 <a name="l05176"></a>05176 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> begin ()<span class="keyword"> const </span>{
 <a name="l05177"></a>05177                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l05178"></a>05178                 <span class="keywordflow">return</span> m.find1 (1, 0, index2 ());
 <a name="l05179"></a>05179             }
 <a name="l05180"></a>05180             BOOST_UBLAS_INLINE
 <a name="l05181"></a>05181 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05182"></a>05182 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05183"></a>05183 <span class="preprocessor">#endif</span>
 <a name="l05184"></a>05184 <span class="preprocessor"></span>            <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator1.html">iterator1</a> end ()<span class="keyword"> const </span>{
 <a name="l05185"></a>05185                 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a> &amp;m = (*this) ();
 <a name="l05186"></a>05186                 <span class="keywordflow">return</span> m.find1 (1, m.size1 (), index2 ());
 <a name="l05187"></a>05187             }
 <a name="l05188"></a>05188             BOOST_UBLAS_INLINE
 <a name="l05189"></a>05189 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05190"></a>05190 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05191"></a>05191 <span class="preprocessor">#endif</span>
 <a name="l05192"></a>05192 <span class="preprocessor"></span>            reverse_iterator1 rbegin ()<span class="keyword"> const </span>{
 <a name="l05193"></a>05193                 <span class="keywordflow">return</span> reverse_iterator1 (end ());
 <a name="l05194"></a>05194             }
 <a name="l05195"></a>05195             BOOST_UBLAS_INLINE
 <a name="l05196"></a>05196 <span class="preprocessor">#ifdef BOOST_UBLAS_MSVC_NESTED_CLASS_RELATION</span>
 <a name="l05197"></a>05197 <span class="preprocessor"></span>            <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix.html">self_type</a>::
 <a name="l05198"></a>05198 <span class="preprocessor">#endif</span>
 <a name="l05199"></a>05199 <span class="preprocessor"></span>            reverse_iterator1 rend ()<span class="keyword"> const </span>{
 <a name="l05200"></a>05200                 <span class="keywordflow">return</span> reverse_iterator1 (begin ());
 <a name="l05201"></a>05201             }
 <a name="l05202"></a>05202 <span class="preprocessor">#endif</span>
 <a name="l05203"></a>05203 <span class="preprocessor"></span>
 <a name="l05204"></a>05204             <span class="comment">// Indices</span>
 <a name="l05205"></a>05205             BOOST_UBLAS_INLINE
 <a name="l05206"></a>05206             size_type index1 ()<span class="keyword"> const </span>{
 <a name="l05207"></a>05207                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05208"></a>05208                     BOOST_UBLAS_CHECK (layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size1 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05209"></a>05209                     <span class="keywordflow">return</span> layout_type::index_M ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l05210"></a>05210                 } <span class="keywordflow">else</span> {
 <a name="l05211"></a>05211                     <span class="keywordflow">return</span> i_;
 <a name="l05212"></a>05212                 }
 <a name="l05213"></a>05213             }
 <a name="l05214"></a>05214             BOOST_UBLAS_INLINE
 <a name="l05215"></a>05215             size_type index2 ()<span class="keyword"> const </span>{
 <a name="l05216"></a>05216                 BOOST_UBLAS_CHECK (*<span class="keyword">this</span> != (*<span class="keyword">this</span>) ().find2 (0, i_, (*<span class="keyword">this</span>) ().size2 ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05217"></a>05217                 <span class="keywordflow">if</span> (rank_ == 1) {
 <a name="l05218"></a>05218                     BOOST_UBLAS_CHECK (layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_)) &lt; (*<span class="keyword">this</span>) ().size2 (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
 <a name="l05219"></a>05219                     <span class="keywordflow">return</span> layout_type::index_m ((*<span class="keyword">this</span>) ().zero_based (*itv_), (*<span class="keyword">this</span>) ().zero_based (*it_));
 <a name="l05220"></a>05220                 } <span class="keywordflow">else</span> {
 <a name="l05221"></a>05221                     <span class="keywordflow">return</span> j_;
 <a name="l05222"></a>05222                 }
 <a name="l05223"></a>05223             }
 <a name="l05224"></a>05224
 <a name="l05225"></a>05225             <span class="comment">// Assignment</span>
 <a name="l05226"></a>05226             BOOST_UBLAS_INLINE
 <a name="l05227"></a>05227             iterator2 &amp;operator = (<span class="keyword">const</span> iterator2 &amp;it) {
 <a name="l05228"></a>05228                 container_reference&lt;self_type&gt;::assign (&amp;it ());
 <a name="l05229"></a>05229                 rank_ = it.rank_;
 <a name="l05230"></a>05230                 i_ = it.i_;
 <a name="l05231"></a>05231                 j_ = it.j_;
 <a name="l05232"></a>05232                 itv_ = it.itv_;
 <a name="l05233"></a>05233                 it_ = it.it_;
 <a name="l05234"></a>05234                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
 <a name="l05235"></a>05235             }
 <a name="l05236"></a>05236
 <a name="l05237"></a>05237             <span class="comment">// Comparison</span>
 <a name="l05238"></a>05238             BOOST_UBLAS_INLINE
 <a name="l05239"></a>05239             <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator2 &amp;it)<span class="keyword"> const </span>{
 <a name="l05240"></a>05240                 BOOST_UBLAS_CHECK (&amp;(*<span class="keyword">this</span>) () == &amp;it (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
 <a name="l05241"></a>05241                 <span class="comment">// BOOST_UBLAS_CHECK (rank_ == it.rank_, internal_logic ());</span>
 <a name="l05242"></a>05242                 <span class="keywordflow">if</span> (rank_ == 1 || it.rank_ == 1) {
 <a name="l05243"></a>05243                     <span class="keywordflow">return</span> it_ == it.it_;
 <a name="l05244"></a>05244                 } <span class="keywordflow">else</span> {
 <a name="l05245"></a>05245                     <span class="keywordflow">return</span> i_ == it.i_ &amp;&amp; j_ == it.j_;
 <a name="l05246"></a>05246                 }
 <a name="l05247"></a>05247             }
 <a name="l05248"></a>05248
 <a name="l05249"></a>05249         <span class="keyword">private</span>:
 <a name="l05250"></a>05250             <span class="keywordtype">int</span> rank_;
 <a name="l05251"></a>05251             size_type i_;
 <a name="l05252"></a>05252             size_type j_;
 <a name="l05253"></a>05253             vector_subiterator_type itv_;
 <a name="l05254"></a>05254             subiterator_type it_;
 <a name="l05255"></a>05255
 <a name="l05256"></a>05256             <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1const__iterator2.html">const_iterator2</a>;
 <a name="l05257"></a>05257         };
 <a name="l05258"></a>05258
 <a name="l05259"></a>05259         BOOST_UBLAS_INLINE
 <a name="l05260"></a>05260         <a class="code" href="classboost_1_1numeric_1_1ublas_1_1coordinate__matrix_1_1iterator2.html">iterator2</a> begin2 () {
 <a name="l05261"></a>05261             <span class="keywordflow">return</span> find2 (0, 0, 0);
 <a name="l05262"></a>05262         }
 <a name="l05263"></a>05263         BOOST_UBLAS_INLINE
 <a name="l05264"></a>05264         iterator2 end2 () {
 <a name="l05265"></a>05265             <span class="keywordflow">return</span> find2 (0, 0, size2_);
 <a name="l05266"></a>05266         }
 <a name="l05267"></a>05267
 <a name="l05268"></a>05268         <span class="comment">// Reverse iterators</span>
 <a name="l05269"></a>05269
 <a name="l05270"></a>05270         BOOST_UBLAS_INLINE
 <a name="l05271"></a>05271         const_reverse_iterator1 rbegin1 ()<span class="keyword"> const </span>{
 <a name="l05272"></a>05272             <span class="keywordflow">return</span> const_reverse_iterator1 (end1 ());
 <a name="l05273"></a>05273         }
 <a name="l05274"></a>05274         BOOST_UBLAS_INLINE
 <a name="l05275"></a>05275         const_reverse_iterator1 rend1 ()<span class="keyword"> const </span>{
 <a name="l05276"></a>05276             <span class="keywordflow">return</span> const_reverse_iterator1 (begin1 ());
 <a name="l05277"></a>05277         }
 <a name="l05278"></a>05278
 <a name="l05279"></a>05279         BOOST_UBLAS_INLINE
 <a name="l05280"></a>05280         reverse_iterator1 rbegin1 () {
 <a name="l05281"></a>05281             <span class="keywordflow">return</span> reverse_iterator1 (end1 ());
 <a name="l05282"></a>05282         }
 <a name="l05283"></a>05283         BOOST_UBLAS_INLINE
 <a name="l05284"></a>05284         reverse_iterator1 rend1 () {
 <a name="l05285"></a>05285             <span class="keywordflow">return</span> reverse_iterator1 (begin1 ());
 <a name="l05286"></a>05286         }
 <a name="l05287"></a>05287
 <a name="l05288"></a>05288         BOOST_UBLAS_INLINE
 <a name="l05289"></a>05289         const_reverse_iterator2 rbegin2 ()<span class="keyword"> const </span>{
 <a name="l05290"></a>05290             <span class="keywordflow">return</span> const_reverse_iterator2 (end2 ());
 <a name="l05291"></a>05291         }
 <a name="l05292"></a>05292         BOOST_UBLAS_INLINE
 <a name="l05293"></a>05293         const_reverse_iterator2 rend2 ()<span class="keyword"> const </span>{
 <a name="l05294"></a>05294             <span class="keywordflow">return</span> const_reverse_iterator2 (begin2 ());
 <a name="l05295"></a>05295         }
 <a name="l05296"></a>05296
 <a name="l05297"></a>05297         BOOST_UBLAS_INLINE
 <a name="l05298"></a>05298         reverse_iterator2 rbegin2 () {
 <a name="l05299"></a>05299             <span class="keywordflow">return</span> reverse_iterator2 (end2 ());
 <a name="l05300"></a>05300         }
 <a name="l05301"></a>05301         BOOST_UBLAS_INLINE
 <a name="l05302"></a>05302         reverse_iterator2 rend2 () {
 <a name="l05303"></a>05303             <span class="keywordflow">return</span> reverse_iterator2 (begin2 ());
 <a name="l05304"></a>05304         }
 <a name="l05305"></a>05305
 <a name="l05306"></a>05306          <span class="comment">// Serialization</span>
 <a name="l05307"></a>05307         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Archive&gt;
 <a name="l05308"></a>05308         <span class="keywordtype">void</span> serialize(Archive &amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* file_version */</span>){
 <a name="l05309"></a>05309             serialization::collection_size_type s1 (size1_);
 <a name="l05310"></a>05310             serialization::collection_size_type s2 (size2_);
 <a name="l05311"></a>05311             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size1&quot;</span>,s1);
 <a name="l05312"></a>05312             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;size2&quot;</span>,s2);
 <a name="l05313"></a>05313             <span class="keywordflow">if</span> (Archive::is_loading::value) {
 <a name="l05314"></a>05314                 size1_ = s1;
 <a name="l05315"></a>05315                 size2_ = s2;
 <a name="l05316"></a>05316             }
 <a name="l05317"></a>05317             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;capacity&quot;</span>, capacity_);
 <a name="l05318"></a>05318             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;filled&quot;</span>, filled_);
 <a name="l05319"></a>05319             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;sorted_filled&quot;</span>, sorted_filled_);
 <a name="l05320"></a>05320             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;sorted&quot;</span>, sorted_);
 <a name="l05321"></a>05321             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;index1_data&quot;</span>, index1_data_);
 <a name="l05322"></a>05322             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;index2_data&quot;</span>, index2_data_);
 <a name="l05323"></a>05323             ar &amp; serialization::make_nvp(<span class="stringliteral">&quot;value_data&quot;</span>, value_data_);
 <a name="l05324"></a>05324             storage_invariants();
 <a name="l05325"></a>05325         }
 <a name="l05326"></a>05326
 <a name="l05327"></a>05327     <span class="keyword">private</span>:
 <a name="l05328"></a>05328         <span class="keywordtype">void</span> storage_invariants ()<span class="keyword"> const</span>
 <a name="l05329"></a>05329 <span class="keyword">        </span>{
 <a name="l05330"></a>05330             BOOST_UBLAS_CHECK (capacity_ == index1_data_.size (), internal_logic ());
 <a name="l05331"></a>05331             BOOST_UBLAS_CHECK (capacity_ == index2_data_.size (), internal_logic ());
 <a name="l05332"></a>05332             BOOST_UBLAS_CHECK (capacity_ == value_data_.size (), internal_logic ());
 <a name="l05333"></a>05333             BOOST_UBLAS_CHECK (filled_ &lt;= capacity_, internal_logic ());
 <a name="l05334"></a>05334             BOOST_UBLAS_CHECK (sorted_filled_ &lt;= filled_, internal_logic ());
 <a name="l05335"></a>05335             BOOST_UBLAS_CHECK (sorted_ == (sorted_filled_ == filled_), internal_logic ());
 <a name="l05336"></a>05336         }
 <a name="l05337"></a>05337
 <a name="l05338"></a>05338         size_type size1_;
 <a name="l05339"></a>05339         size_type size2_;
 <a name="l05340"></a>05340         array_size_type capacity_;
 <a name="l05341"></a>05341         <span class="keyword">mutable</span> array_size_type filled_;
 <a name="l05342"></a>05342         <span class="keyword">mutable</span> array_size_type sorted_filled_;
 <a name="l05343"></a>05343         <span class="keyword">mutable</span> <span class="keywordtype">bool</span> sorted_;
 <a name="l05344"></a>05344         <span class="keyword">mutable</span> index_array_type index1_data_;
 <a name="l05345"></a>05345         <span class="keyword">mutable</span> index_array_type index2_data_;
 <a name="l05346"></a>05346         <span class="keyword">mutable</span> value_array_type value_data_;
 <a name="l05347"></a>05347         <span class="keyword">static</span> <span class="keyword">const</span> value_type zero_;
 <a name="l05348"></a>05348
 <a name="l05349"></a>05349         BOOST_UBLAS_INLINE
 <a name="l05350"></a>05350         <span class="keyword">static</span> size_type zero_based (size_type k_based_index) {
 <a name="l05351"></a>05351             <span class="keywordflow">return</span> k_based_index - IB;
 <a name="l05352"></a>05352         }
 <a name="l05353"></a>05353         BOOST_UBLAS_INLINE
 <a name="l05354"></a>05354         <span class="keyword">static</span> size_type k_based (size_type zero_based_index) {
 <a name="l05355"></a>05355             <span class="keywordflow">return</span> zero_based_index + IB;
 <a name="l05356"></a>05356         }
 <a name="l05357"></a>05357
 <a name="l05358"></a>05358         <span class="keyword">friend</span> <span class="keyword">class </span>iterator1;
 <a name="l05359"></a>05359         <span class="keyword">friend</span> <span class="keyword">class </span>iterator2;
 <a name="l05360"></a>05360         <span class="keyword">friend</span> <span class="keyword">class </span>const_iterator1;
 <a name="l05361"></a>05361         <span class="keyword">friend</span> <span class="keyword">class </span>const_iterator2;
 <a name="l05362"></a>05362     };
 <a name="l05363"></a>05363
 <a name="l05364"></a>05364     <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> L, std::<span class="keywordtype">size_t</span> IB, <span class="keyword">class</span> IA, <span class="keyword">class</span> TA&gt;
 <a name="l05365"></a>05365     <span class="keyword">const</span> <span class="keyword">typename</span> coordinate_matrix&lt;T, L, IB, IA, TA&gt;::value_type coordinate_matrix&lt;T, L, IB, IA, TA&gt;::zero_ = value_type<span class="comment">/*zero*/</span>();
 <a name="l05366"></a>05366
 <a name="l05367"></a>05367 }}}
 <a name="l05368"></a>05368
 <a name="l05369"></a>05369 <span class="preprocessor">#endif</span>
 </pre></div></div>
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