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<h1>vector_expression.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) 2000-2002</span>
<a name="l00003"></a>00003 <span class="comment">// Joerg Walter, Mathias Koch</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_VECTOR_EXPRESSION_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_VECTOR_EXPRESSION_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;boost/numeric/ublas/expression_types.hpp&gt;</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">// Expression templates based on ideas of Todd Veldhuizen and Geoffrey Furnish</span>
<a name="l00020"></a>00020 <span class="comment">// Iterators based on ideas of Jeremy Siek</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// Classes that model the Vector Expression concept</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00027"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">00027</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">vector_reference</a>:
<a name="l00028"></a>00028 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression</a>&lt;vector_reference&lt;E&gt; &gt; {
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">vector_reference&lt;E&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">self_type</a>;
<a name="l00031"></a>00031 <span class="keyword">public</span>:
<a name="l00032"></a>00032 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;vector_reference&lt;E&gt;</a> &gt;::operator ();
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E::size_type size_type;
<a name="l00036"></a>00036 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::difference_type difference_type;
<a name="l00037"></a>00037 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::value_type value_type;
<a name="l00038"></a>00038 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_reference const_reference;
<a name="l00039"></a>00039 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;E&gt;,
<a name="l00040"></a>00040 <span class="keyword">typename</span> E::const_reference,
<a name="l00041"></a>00041 <span class="keyword">typename</span> E::reference&gt;::type reference;
<a name="l00042"></a>00042 <span class="keyword">typedef</span> E referred_type;
<a name="l00043"></a>00043 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">const_closure_type</a>;
<a name="l00044"></a>00044 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">closure_type</a>;
<a name="l00045"></a>00045 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::storage_category storage_category;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">// Construction and destruction</span>
<a name="l00048"></a>00048 BOOST_UBLAS_INLINE
<a name="l00049"></a>00049 <span class="keyword">explicit</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__reference.html">vector_reference</a> (referred_type &amp;e):
<a name="l00050"></a>00050 e_ (e) {}
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// Accessors</span>
<a name="l00053"></a>00053 BOOST_UBLAS_INLINE
<a name="l00054"></a>00054 size_type size ()<span class="keyword"> const </span>{
<a name="l00055"></a>00055 <span class="keywordflow">return</span> expression ().size ();
<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">// Expression accessors - const correct</span>
<a name="l00060"></a>00060 BOOST_UBLAS_INLINE
<a name="l00061"></a>00061 <span class="keyword">const</span> referred_type &amp;expression ()<span class="keyword"> const </span>{
<a name="l00062"></a>00062 <span class="keywordflow">return</span> e_;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 BOOST_UBLAS_INLINE
<a name="l00065"></a>00065 referred_type &amp;expression () {
<a name="l00066"></a>00066 <span class="keywordflow">return</span> e_;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">public</span>:
<a name="l00070"></a>00070 <span class="comment">// Element access</span>
<a name="l00071"></a>00071 <span class="preprocessor">#ifndef BOOST_UBLAS_REFERENCE_CONST_MEMBER</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00073"></a>00073 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00074"></a>00074 <span class="keywordflow">return</span> expression () (i);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076 BOOST_UBLAS_INLINE
<a name="l00077"></a>00077 reference operator () (size_type i) {
<a name="l00078"></a>00078 <span class="keywordflow">return</span> expression () (i);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 BOOST_UBLAS_INLINE
<a name="l00082"></a>00082 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00083"></a>00083 <span class="keywordflow">return</span> expression () [i];
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 BOOST_UBLAS_INLINE
<a name="l00086"></a>00086 reference operator [] (size_type i) {
<a name="l00087"></a>00087 <span class="keywordflow">return</span> expression () [i];
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 <span class="preprocessor">#else</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00091"></a>00091 reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00092"></a>00092 <span class="keywordflow">return</span> expression () (i);
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 BOOST_UBLAS_INLINE
<a name="l00096"></a>00096 reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00097"></a>00097 <span class="keywordflow">return</span> expression () [i];
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="preprocessor">#endif</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>
<a name="l00101"></a>00101 <span class="comment">// Assignment</span>
<a name="l00102"></a>00102 BOOST_UBLAS_INLINE
<a name="l00103"></a>00103 vector_reference &amp;operator = (<span class="keyword">const</span> vector_reference &amp;v) {
<a name="l00104"></a>00104 expression ().operator = (v);
<a name="l00105"></a>00105 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00108"></a>00108 BOOST_UBLAS_INLINE
<a name="l00109"></a>00109 vector_reference &amp;operator = (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00110"></a>00110 expression ().operator = (ae);
<a name="l00111"></a>00111 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00114"></a>00114 BOOST_UBLAS_INLINE
<a name="l00115"></a>00115 vector_reference &amp;assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00116"></a>00116 expression ().assign (ae);
<a name="l00117"></a>00117 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00120"></a>00120 BOOST_UBLAS_INLINE
<a name="l00121"></a>00121 vector_reference &amp;operator += (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00122"></a>00122 expression ().operator += (ae);
<a name="l00123"></a>00123 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00126"></a>00126 BOOST_UBLAS_INLINE
<a name="l00127"></a>00127 vector_reference &amp;plus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00128"></a>00128 expression ().plus_assign (ae);
<a name="l00129"></a>00129 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00132"></a>00132 BOOST_UBLAS_INLINE
<a name="l00133"></a>00133 vector_reference &amp;operator -= (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00134"></a>00134 expression ().operator -= (ae);
<a name="l00135"></a>00135 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00138"></a>00138 BOOST_UBLAS_INLINE
<a name="l00139"></a>00139 vector_reference &amp;minus_assign (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;AE&gt;</a> &amp;ae) {
<a name="l00140"></a>00140 expression ().minus_assign (ae);
<a name="l00141"></a>00141 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00144"></a>00144 BOOST_UBLAS_INLINE
<a name="l00145"></a>00145 vector_reference &amp;operator *= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00146"></a>00146 expression ().operator *= (at);
<a name="l00147"></a>00147 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00150"></a>00150 BOOST_UBLAS_INLINE
<a name="l00151"></a>00151 vector_reference &amp;operator /= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00152"></a>00152 expression ().operator /= (at);
<a name="l00153"></a>00153 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">// Swapping</span>
<a name="l00157"></a>00157 BOOST_UBLAS_INLINE
<a name="l00158"></a>00158 <span class="keywordtype">void</span> swap (vector_reference &amp;v) {
<a name="l00159"></a>00159 expression ().swap (v.expression ());
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="comment">// Closure comparison</span>
<a name="l00163"></a>00163 BOOST_UBLAS_INLINE
<a name="l00164"></a>00164 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_reference &amp;vr)<span class="keyword"> const </span>{
<a name="l00165"></a>00165 <span class="keywordflow">return</span> &amp;(*this).e_ == &amp;vr.e_;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="comment">// Iterator types</span>
<a name="l00169"></a>00169 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_iterator const_iterator;
<a name="l00170"></a>00170 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;E&gt;,
<a name="l00171"></a>00171 <span class="keyword">typename</span> E::const_iterator,
<a name="l00172"></a>00172 <span class="keyword">typename</span> E::iterator&gt;::type iterator;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">// Element lookup</span>
<a name="l00175"></a>00175 BOOST_UBLAS_INLINE
<a name="l00176"></a>00176 const_iterator find (size_type i)<span class="keyword"> const </span>{
<a name="l00177"></a>00177 <span class="keywordflow">return</span> expression ().find (i);
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 BOOST_UBLAS_INLINE
<a name="l00180"></a>00180 iterator find (size_type i) {
<a name="l00181"></a>00181 <span class="keywordflow">return</span> expression ().find (i);
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="comment">// Iterator is the iterator of the referenced expression.</span>
<a name="l00185"></a>00185
<a name="l00186"></a>00186 BOOST_UBLAS_INLINE
<a name="l00187"></a>00187 const_iterator begin ()<span class="keyword"> const </span>{
<a name="l00188"></a>00188 <span class="keywordflow">return</span> expression ().begin ();
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 BOOST_UBLAS_INLINE
<a name="l00191"></a>00191 const_iterator end ()<span class="keyword"> const </span>{
<a name="l00192"></a>00192 <span class="keywordflow">return</span> expression ().end ();
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 BOOST_UBLAS_INLINE
<a name="l00196"></a>00196 iterator begin () {
<a name="l00197"></a>00197 <span class="keywordflow">return</span> expression ().begin ();
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 BOOST_UBLAS_INLINE
<a name="l00200"></a>00200 iterator end () {
<a name="l00201"></a>00201 <span class="keywordflow">return</span> expression ().end ();
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">// Reverse iterator</span>
<a name="l00205"></a>00205 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l00206"></a>00206 <span class="keyword">typedef</span> reverse_iterator_base&lt;iterator&gt; reverse_iterator;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 BOOST_UBLAS_INLINE
<a name="l00209"></a>00209 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l00210"></a>00210 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 BOOST_UBLAS_INLINE
<a name="l00213"></a>00213 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l00214"></a>00214 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 BOOST_UBLAS_INLINE
<a name="l00217"></a>00217 reverse_iterator rbegin () {
<a name="l00218"></a>00218 <span class="keywordflow">return</span> reverse_iterator (end ());
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 BOOST_UBLAS_INLINE
<a name="l00221"></a>00221 reverse_iterator rend () {
<a name="l00222"></a>00222 <span class="keywordflow">return</span> reverse_iterator (begin ());
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keyword">private</span>:
<a name="l00226"></a>00226 referred_type &amp;e_;
<a name="l00227"></a>00227 };
<a name="l00228"></a>00228
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E, <span class="keyword">class</span> F&gt;
<a name="l00231"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">00231</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">vector_unary</a>:
<a name="l00232"></a>00232 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression</a>&lt;vector_unary&lt;E, F&gt; &gt; {
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keyword">typedef</span> F functor_type;
<a name="l00235"></a>00235 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_same&lt;F, scalar_identity&lt;typename E::value_type&gt; &gt;,
<a name="l00236"></a>00236 E,
<a name="l00237"></a>00237 <span class="keyword">const</span> E&gt;::type expression_type;
<a name="l00238"></a>00238 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;expression_type&gt;,
<a name="l00239"></a>00239 <span class="keyword">typename</span> E::const_closure_type,
<a name="l00240"></a>00240 <span class="keyword">typename</span> E::closure_type&gt;::type expression_closure_type;
<a name="l00241"></a>00241 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">vector_unary&lt;E, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">self_type</a>;
<a name="l00242"></a>00242 <span class="keyword">public</span>:
<a name="l00243"></a>00243 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;vector_unary&lt;E, F&gt;</a> &gt;::operator ();
<a name="l00245"></a>00245 <span class="preprocessor">#endif</span>
<a name="l00246"></a>00246 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E::size_type size_type;
<a name="l00247"></a>00247 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::difference_type difference_type;
<a name="l00248"></a>00248 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l00249"></a>00249 <span class="keyword">typedef</span> value_type const_reference;
<a name="l00250"></a>00250 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_same&lt;F, scalar_identity&lt;value_type&gt; &gt;,
<a name="l00251"></a>00251 <span class="keyword">typename</span> E::reference,
<a name="l00252"></a>00252 value_type&gt;::type reference;
<a name="l00253"></a>00253 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">const_closure_type</a>;
<a name="l00254"></a>00254 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">closure_type</a>;
<a name="l00255"></a>00255 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">// Construction and destruction</span>
<a name="l00258"></a>00258 BOOST_UBLAS_INLINE
<a name="l00259"></a>00259 <span class="comment">// May be used as mutable expression.</span>
<a name="l00260"></a>00260 <span class="keyword">explicit</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">vector_unary</a> (expression_type &amp;e):
<a name="l00261"></a>00261 e_ (e) {}
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="comment">// Accessors</span>
<a name="l00264"></a>00264 BOOST_UBLAS_INLINE
<a name="l00265"></a>00265 size_type size ()<span class="keyword"> const </span>{
<a name="l00266"></a>00266 <span class="keywordflow">return</span> e_.size ();
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keyword">public</span>:
<a name="l00270"></a>00270 <span class="comment">// Expression accessors</span>
<a name="l00271"></a>00271 BOOST_UBLAS_INLINE
<a name="l00272"></a>00272 <span class="keyword">const</span> expression_closure_type &amp;expression ()<span class="keyword"> const </span>{
<a name="l00273"></a>00273 <span class="keywordflow">return</span> e_;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keyword">public</span>:
<a name="l00277"></a>00277 <span class="comment">// Element access</span>
<a name="l00278"></a>00278 BOOST_UBLAS_INLINE
<a name="l00279"></a>00279 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00280"></a>00280 <span class="keywordflow">return</span> functor_type::apply (e_ (i));
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282 BOOST_UBLAS_INLINE
<a name="l00283"></a>00283 reference operator () (size_type i) {
<a name="l00284"></a>00284 BOOST_STATIC_ASSERT ((boost::is_same&lt;functor_type, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1scalar__identity.html">scalar_identity&lt;value_type &gt;</a> &gt;::value));
<a name="l00285"></a>00285 <span class="keywordflow">return</span> e_ (i);
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 BOOST_UBLAS_INLINE
<a name="l00289"></a>00289 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00290"></a>00290 <span class="keywordflow">return</span> functor_type::apply (e_ [i]);
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292 BOOST_UBLAS_INLINE
<a name="l00293"></a>00293 reference operator [] (size_type i) {
<a name="l00294"></a>00294 BOOST_STATIC_ASSERT ((boost::is_same&lt;functor_type, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1scalar__identity.html">scalar_identity&lt;value_type &gt;</a> &gt;::value));
<a name="l00295"></a>00295 <span class="keywordflow">return</span> e_ [i];
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="comment">// Closure comparison</span>
<a name="l00299"></a>00299 BOOST_UBLAS_INLINE
<a name="l00300"></a>00300 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_unary &amp;vu)<span class="keyword"> const </span>{
<a name="l00301"></a>00301 <span class="keywordflow">return</span> (*this).expression ().same_closure (vu.expression ());
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="comment">// Iterator types</span>
<a name="l00305"></a>00305 <span class="keyword">private</span>:
<a name="l00306"></a>00306 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_iterator const_subiterator_type;
<a name="l00307"></a>00307 <span class="keyword">typedef</span> <span class="keyword">const</span> value_type *const_pointer;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keyword">public</span>:
<a name="l00310"></a>00310 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00311"></a>00311 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_const_iterator&lt;const_closure_type, typename const_subiterator_type::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a>;
<a name="l00312"></a>00312 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">iterator</a>;
<a name="l00313"></a>00313 <span class="preprocessor">#else</span>
<a name="l00314"></a>00314 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a>;
<a name="l00315"></a>00315 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">iterator</a>;
<a name="l00316"></a>00316 <span class="preprocessor">#endif</span>
<a name="l00317"></a>00317 <span class="preprocessor"></span>
<a name="l00318"></a>00318 <span class="comment">// Element lookup</span>
<a name="l00319"></a>00319 BOOST_UBLAS_INLINE
<a name="l00320"></a>00320 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l00321"></a>00321 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00322"></a>00322 <span class="preprocessor"></span> const_subiterator_type it (e_.find (i));
<a name="l00323"></a>00323 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, it.index ());
<a name="l00324"></a>00324 <span class="preprocessor">#else</span>
<a name="l00325"></a>00325 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, e_.find (i));
<a name="l00326"></a>00326 <span class="preprocessor">#endif</span>
<a name="l00327"></a>00327 <span class="preprocessor"></span> }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">// Iterator enhances the iterator of the referenced expression</span>
<a name="l00330"></a>00330 <span class="comment">// with the unary functor.</span>
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00333"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">00333</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a>:
<a name="l00334"></a>00334 <span class="keyword">public</span> container_const_reference&lt;vector_unary&gt;,
<a name="l00335"></a>00335 <span class="keyword">public</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__base__traits.html">iterator_base_traits</a>&lt;typename E::const_iterator::iterator_category&gt;::template
<a name="l00336"></a>00336 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l00337"></a>00337 <span class="keyword">public</span>:
<a name="l00338"></a>00338 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_iterator::iterator_category iterator_category;
<a name="l00339"></a>00339 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary::difference_type difference_type;
<a name="l00340"></a>00340 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary::value_type value_type;
<a name="l00341"></a>00341 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary::const_reference reference;
<a name="l00342"></a>00342 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary::const_pointer pointer;
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="comment">// Construction and destruction</span>
<a name="l00345"></a>00345 BOOST_UBLAS_INLINE
<a name="l00346"></a>00346 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> ():
<a name="l00347"></a>00347 container_const_reference&lt;self_type&gt; (), it_ () {}
<a name="l00348"></a>00348 BOOST_UBLAS_INLINE
<a name="l00349"></a>00349 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">self_type</a> &amp;vu, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l00350"></a>00350 container_const_reference&lt;self_type&gt; (vu), it_ (it) {}
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="comment">// Arithmetic</span>
<a name="l00353"></a>00353 BOOST_UBLAS_INLINE
<a name="l00354"></a>00354 const_iterator &amp;operator ++ () {
<a name="l00355"></a>00355 ++ it_;
<a name="l00356"></a>00356 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 BOOST_UBLAS_INLINE
<a name="l00359"></a>00359 const_iterator &amp;operator -- () {
<a name="l00360"></a>00360 -- it_;
<a name="l00361"></a>00361 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 BOOST_UBLAS_INLINE
<a name="l00364"></a>00364 const_iterator &amp;operator += (difference_type n) {
<a name="l00365"></a>00365 it_ += n;
<a name="l00366"></a>00366 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368 BOOST_UBLAS_INLINE
<a name="l00369"></a>00369 const_iterator &amp;operator -= (difference_type n) {
<a name="l00370"></a>00370 it_ -= n;
<a name="l00371"></a>00371 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373 BOOST_UBLAS_INLINE
<a name="l00374"></a>00374 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00375"></a>00375 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00376"></a>00376 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <span class="comment">// Dereference</span>
<a name="l00380"></a>00380 BOOST_UBLAS_INLINE
<a name="l00381"></a>00381 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00382"></a>00382 <span class="keywordflow">return</span> functor_type::apply (*it_);
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384 BOOST_UBLAS_INLINE
<a name="l00385"></a>00385 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00386"></a>00386 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00387"></a>00387 }
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="comment">// Index</span>
<a name="l00390"></a>00390 BOOST_UBLAS_INLINE
<a name="l00391"></a>00391 size_type index ()<span class="keyword"> const </span>{
<a name="l00392"></a>00392 <span class="keywordflow">return</span> it_.index ();
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="comment">// Assignment</span>
<a name="l00396"></a>00396 BOOST_UBLAS_INLINE
<a name="l00397"></a>00397 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l00398"></a>00398 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00399"></a>00399 it_ = it.it_;
<a name="l00400"></a>00400 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402
<a name="l00403"></a>00403 <span class="comment">// Comparison</span>
<a name="l00404"></a>00404 BOOST_UBLAS_INLINE
<a name="l00405"></a>00405 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00406"></a>00406 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00407"></a>00407 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00408"></a>00408 }
<a name="l00409"></a>00409 BOOST_UBLAS_INLINE
<a name="l00410"></a>00410 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00411"></a>00411 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00412"></a>00412 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="keyword">private</span>:
<a name="l00416"></a>00416 const_subiterator_type it_;
<a name="l00417"></a>00417 };
<a name="l00418"></a>00418 <span class="preprocessor">#endif</span>
<a name="l00419"></a>00419 <span class="preprocessor"></span>
<a name="l00420"></a>00420 BOOST_UBLAS_INLINE
<a name="l00421"></a>00421 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l00422"></a>00422 <span class="keywordflow">return</span> find (0);
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 BOOST_UBLAS_INLINE
<a name="l00425"></a>00425 const_iterator end ()<span class="keyword"> const </span>{
<a name="l00426"></a>00426 <span class="keywordflow">return</span> find (size ());
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="comment">// Reverse iterator</span>
<a name="l00430"></a>00430 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l00431"></a>00431
<a name="l00432"></a>00432 BOOST_UBLAS_INLINE
<a name="l00433"></a>00433 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l00434"></a>00434 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436 BOOST_UBLAS_INLINE
<a name="l00437"></a>00437 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l00438"></a>00438 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keyword">private</span>:
<a name="l00442"></a>00442 expression_closure_type e_;
<a name="l00443"></a>00443 };
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E, <span class="keyword">class</span> F&gt;
<a name="l00446"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__unary__traits.html">00446</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__unary__traits.html">vector_unary_traits</a> {
<a name="l00447"></a>00447 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">vector_unary&lt;E, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">expression_type</a>;
<a name="l00448"></a>00448 <span class="comment">//FIXME</span>
<a name="l00449"></a>00449 <span class="comment">// #ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG</span>
<a name="l00450"></a>00450 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">expression_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__unary.html">result_type</a>;
<a name="l00451"></a>00451 <span class="comment">// #else</span>
<a name="l00452"></a>00452 <span class="comment">// typedef typename E::vector_temporary_type result_type;</span>
<a name="l00453"></a>00453 <span class="comment">// #endif</span>
<a name="l00454"></a>00454 };
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="comment">// (- v) [i] = - v [i]</span>
<a name="l00457"></a>00457 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00458"></a>00458 BOOST_UBLAS_INLINE
<a name="l00459"></a>00459 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__unary__traits.html">vector_unary_traits&lt;E, scalar_negate&lt;typename E::value_type&gt;</a> &gt;::result_type
<a name="l00460"></a>00460 operator - (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E&gt;</a> &amp;e) {
<a name="l00461"></a>00461 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__unary__traits.html">vector_unary_traits&lt;E, scalar_negate&lt;typename E::value_type&gt;</a> &gt;::expression_type expression_type;
<a name="l00462"></a>00462 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="comment">// (conj v) [i] = conj (v [i])</span>
<a name="l00466"></a>00466 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00467"></a>00467 BOOST_UBLAS_INLINE
<a name="l00468"></a>00468 <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_conj&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00469"></a>00469 conj (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l00470"></a>00470 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_conj&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00471"></a>00471 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473
<a name="l00474"></a>00474 <span class="comment">// (real v) [i] = real (v [i])</span>
<a name="l00475"></a>00475 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00476"></a>00476 BOOST_UBLAS_INLINE
<a name="l00477"></a>00477 <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_real&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00478"></a>00478 real (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l00479"></a>00479 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_real&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00480"></a>00480 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="comment">// (imag v) [i] = imag (v [i])</span>
<a name="l00484"></a>00484 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00485"></a>00485 BOOST_UBLAS_INLINE
<a name="l00486"></a>00486 <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_imag&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00487"></a>00487 imag (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l00488"></a>00488 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_imag&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00489"></a>00489 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00490"></a>00490 }
<a name="l00491"></a>00491
<a name="l00492"></a>00492 <span class="comment">// (trans v) [i] = v [i]</span>
<a name="l00493"></a>00493 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00494"></a>00494 BOOST_UBLAS_INLINE
<a name="l00495"></a>00495 <span class="keyword">typename</span> vector_unary_traits&lt;const E, scalar_identity&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00496"></a>00496 trans (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l00497"></a>00497 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;const E, scalar_identity&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00498"></a>00498 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00501"></a>00501 BOOST_UBLAS_INLINE
<a name="l00502"></a>00502 <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_identity&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00503"></a>00503 trans (vector_expression&lt;E&gt; &amp;e) {
<a name="l00504"></a>00504 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_identity&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00505"></a>00505 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="comment">// (herm v) [i] = conj (v [i])</span>
<a name="l00509"></a>00509 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l00510"></a>00510 BOOST_UBLAS_INLINE
<a name="l00511"></a>00511 <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_conj&lt;typename E::value_type&gt; &gt;::result_type
<a name="l00512"></a>00512 herm (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l00513"></a>00513 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_unary_traits&lt;E, scalar_conj&lt;typename E::value_type&gt; &gt;::expression_type expression_type;
<a name="l00514"></a>00514 <span class="keywordflow">return</span> expression_type (e ());
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516
<a name="l00517"></a>00517 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l00518"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">00518</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">vector_binary</a>:
<a name="l00519"></a>00519 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression</a>&lt;vector_binary&lt;E1, E2, F&gt; &gt; {
<a name="l00520"></a>00520
<a name="l00521"></a>00521 <span class="keyword">typedef</span> E1 expression1_type;
<a name="l00522"></a>00522 <span class="keyword">typedef</span> E2 expression2_type;
<a name="l00523"></a>00523 <span class="keyword">typedef</span> F functor_type;
<a name="l00524"></a>00524 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::const_closure_type expression1_closure_type;
<a name="l00525"></a>00525 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::const_closure_type expression2_closure_type;
<a name="l00526"></a>00526 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">vector_binary&lt;E1, E2, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">self_type</a>;
<a name="l00527"></a>00527 <span class="keyword">public</span>:
<a name="l00528"></a>00528 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00529"></a>00529 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;vector_binary&lt;E1, E2, F&gt;</a> &gt;::operator ();
<a name="l00530"></a>00530 <span class="preprocessor">#endif</span>
<a name="l00531"></a>00531 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits&lt;typename E1::size_type, typename E2::size_type&gt;::promote_type</a> size_type;
<a name="l00532"></a>00532 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits&lt;typename E1::difference_type, typename E2::difference_type&gt;::promote_type</a> difference_type;
<a name="l00533"></a>00533 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l00534"></a>00534 <span class="keyword">typedef</span> value_type const_reference;
<a name="l00535"></a>00535 <span class="keyword">typedef</span> const_reference reference;
<a name="l00536"></a>00536 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">const_closure_type</a>;
<a name="l00537"></a>00537 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">const_closure_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">closure_type</a>;
<a name="l00538"></a>00538 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l00539"></a>00539
<a name="l00540"></a>00540 <span class="comment">// Construction and destruction</span>
<a name="l00541"></a>00541 BOOST_UBLAS_INLINE
<a name="l00542"></a>00542 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">vector_binary</a> (<span class="keyword">const</span> expression1_type &amp;e1, <span class="keyword">const</span> expression2_type &amp;e2):
<a name="l00543"></a>00543 e1_ (e1), e2_ (e2) {}
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="comment">// Accessors</span>
<a name="l00546"></a>00546 BOOST_UBLAS_INLINE
<a name="l00547"></a>00547 size_type size ()<span class="keyword"> const </span>{
<a name="l00548"></a>00548 <span class="keywordflow">return</span> BOOST_UBLAS_SAME (e1_.size (), e2_.size ());
<a name="l00549"></a>00549 }
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="keyword">private</span>:
<a name="l00552"></a>00552 <span class="comment">// Accessors</span>
<a name="l00553"></a>00553 BOOST_UBLAS_INLINE
<a name="l00554"></a>00554 <span class="keyword">const</span> expression1_closure_type &amp;expression1 ()<span class="keyword"> const </span>{
<a name="l00555"></a>00555 <span class="keywordflow">return</span> e1_;
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557 BOOST_UBLAS_INLINE
<a name="l00558"></a>00558 <span class="keyword">const</span> expression2_closure_type &amp;expression2 ()<span class="keyword"> const </span>{
<a name="l00559"></a>00559 <span class="keywordflow">return</span> e2_;
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="keyword">public</span>:
<a name="l00563"></a>00563 <span class="comment">// Element access</span>
<a name="l00564"></a>00564 BOOST_UBLAS_INLINE
<a name="l00565"></a>00565 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00566"></a>00566 <span class="keywordflow">return</span> functor_type::apply (e1_ (i), e2_ (i));
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568
<a name="l00569"></a>00569 BOOST_UBLAS_INLINE
<a name="l00570"></a>00570 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00571"></a>00571 <span class="keywordflow">return</span> functor_type::apply (e1_ [i], e2_ [i]);
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573
<a name="l00574"></a>00574 <span class="comment">// Closure comparison</span>
<a name="l00575"></a>00575 BOOST_UBLAS_INLINE
<a name="l00576"></a>00576 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_binary &amp;vb)<span class="keyword"> const </span>{
<a name="l00577"></a>00577 <span class="keywordflow">return</span> (*this).expression1 ().same_closure (vb.expression1 ()) &amp;&amp;
<a name="l00578"></a>00578 (*this).expression2 ().same_closure (vb.expression2 ());
<a name="l00579"></a>00579 }
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="comment">// Iterator types</span>
<a name="l00582"></a>00582 <span class="keyword">private</span>:
<a name="l00583"></a>00583 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::const_iterator const_subiterator1_type;
<a name="l00584"></a>00584 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::const_iterator const_subiterator2_type;
<a name="l00585"></a>00585 <span class="keyword">typedef</span> <span class="keyword">const</span> value_type *const_pointer;
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="keyword">public</span>:
<a name="l00588"></a>00588 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00589"></a>00589 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__restrict__traits.html">iterator_restrict_traits</a>&lt;<span class="keyword">typename</span> const_subiterator1_type::iterator_category,
<a name="l00590"></a>00590 <span class="keyword">typename</span> const_subiterator2_type::iterator_category&gt;::iterator_category iterator_category;
<a name="l00591"></a>00591 <span class="keyword">typedef</span> indexed_const_iterator&lt;const_closure_type, iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a>;
<a name="l00592"></a>00592 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">iterator</a>;
<a name="l00593"></a>00593 <span class="preprocessor">#else</span>
<a name="l00594"></a>00594 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a>;
<a name="l00595"></a>00595 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">iterator</a>;
<a name="l00596"></a>00596 <span class="preprocessor">#endif</span>
<a name="l00597"></a>00597 <span class="preprocessor"></span>
<a name="l00598"></a>00598 <span class="comment">// Element lookup</span>
<a name="l00599"></a>00599 BOOST_UBLAS_INLINE
<a name="l00600"></a>00600 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l00601"></a>00601 const_subiterator1_type it1 (e1_.find (i));
<a name="l00602"></a>00602 const_subiterator1_type it1_end (e1_.find (size ()));
<a name="l00603"></a>00603 const_subiterator2_type it2 (e2_.find (i));
<a name="l00604"></a>00604 const_subiterator2_type it2_end (e2_.find (size ()));
<a name="l00605"></a>00605 i = (std::min) (it1 != it1_end ? it1.index () : size (),
<a name="l00606"></a>00606 it2 != it2_end ? it2.index () : size ());
<a name="l00607"></a>00607 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00608"></a>00608 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, i);
<a name="l00609"></a>00609 <span class="preprocessor">#else</span>
<a name="l00610"></a>00610 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, i, it1, it1_end, it2, it2_end);
<a name="l00611"></a>00611 <span class="preprocessor">#endif</span>
<a name="l00612"></a>00612 <span class="preprocessor"></span> }
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="comment">// Iterator merges the iterators of the referenced expressions and</span>
<a name="l00615"></a>00615 <span class="comment">// enhances them with the binary functor.</span>
<a name="l00616"></a>00616
<a name="l00617"></a>00617 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00618"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">00618</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a>:
<a name="l00619"></a>00619 <span class="keyword">public</span> container_const_reference&lt;vector_binary&gt;,
<a name="l00620"></a>00620 <span class="keyword">public</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__base__traits.html">iterator_base_traits</a>&lt;typename iterator_restrict_traits&lt;typename E1::const_iterator::iterator_category,
<a name="l00621"></a>00621 typename E2::const_iterator::iterator_category&gt;::iterator_category&gt;::template
<a name="l00622"></a>00622 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l00623"></a>00623 <span class="keyword">public</span>:
<a name="l00624"></a>00624 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__restrict__traits.html">iterator_restrict_traits</a>&lt;<span class="keyword">typename</span> E1::const_iterator::iterator_category,
<a name="l00625"></a>00625 <span class="keyword">typename</span> E2::const_iterator::iterator_category&gt;::iterator_category iterator_category;
<a name="l00626"></a>00626 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary::difference_type difference_type;
<a name="l00627"></a>00627 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary::value_type value_type;
<a name="l00628"></a>00628 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary::const_reference reference;
<a name="l00629"></a>00629 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary::const_pointer pointer;
<a name="l00630"></a>00630
<a name="l00631"></a>00631 <span class="comment">// Construction and destruction</span>
<a name="l00632"></a>00632 BOOST_UBLAS_INLINE
<a name="l00633"></a>00633 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> ():
<a name="l00634"></a>00634 container_const_reference&lt;self_type&gt; (), i_ (), it1_ (), it1_end_ (), it2_ (), it2_end_ () {}
<a name="l00635"></a>00635 BOOST_UBLAS_INLINE
<a name="l00636"></a>00636 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">self_type</a> &amp;vb, size_type i,
<a name="l00637"></a>00637 <span class="keyword">const</span> const_subiterator1_type &amp;it1, <span class="keyword">const</span> const_subiterator1_type &amp;it1_end,
<a name="l00638"></a>00638 <span class="keyword">const</span> const_subiterator2_type &amp;it2, <span class="keyword">const</span> const_subiterator2_type &amp;it2_end):
<a name="l00639"></a>00639 container_const_reference&lt;self_type&gt; (vb), i_ (i), it1_ (it1), it1_end_ (it1_end), it2_ (it2), it2_end_ (it2_end) {}
<a name="l00640"></a>00640
<a name="l00641"></a>00641 <span class="keyword">private</span>:
<a name="l00642"></a>00642 <span class="comment">// Dense specializations</span>
<a name="l00643"></a>00643 BOOST_UBLAS_INLINE
<a name="l00644"></a>00644 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>) {
<a name="l00645"></a>00645 ++ i_; ++ it1_; ++ it2_;
<a name="l00646"></a>00646 }
<a name="l00647"></a>00647 BOOST_UBLAS_INLINE
<a name="l00648"></a>00648 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>) {
<a name="l00649"></a>00649 -- i_; -- it1_; -- it2_;
<a name="l00650"></a>00650 }
<a name="l00651"></a>00651 BOOST_UBLAS_INLINE
<a name="l00652"></a>00652 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>, difference_type n) {
<a name="l00653"></a>00653 i_ += n; it1_ += n; it2_ += n;
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655 BOOST_UBLAS_INLINE
<a name="l00656"></a>00656 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>, difference_type n) {
<a name="l00657"></a>00657 i_ -= n; it1_ -= n; it2_ -= n;
<a name="l00658"></a>00658 }
<a name="l00659"></a>00659 BOOST_UBLAS_INLINE
<a name="l00660"></a>00660 value_type dereference (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l00661"></a>00661 <span class="keywordflow">return</span> functor_type::apply (*it1_, *it2_);
<a name="l00662"></a>00662 }
<a name="l00663"></a>00663
<a name="l00664"></a>00664 <span class="comment">// Packed specializations</span>
<a name="l00665"></a>00665 BOOST_UBLAS_INLINE
<a name="l00666"></a>00666 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>) {
<a name="l00667"></a>00667 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00668"></a>00668 <span class="keywordflow">if</span> (it1_.index () &lt;= i_)
<a name="l00669"></a>00669 ++ it1_;
<a name="l00670"></a>00670 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00671"></a>00671 <span class="keywordflow">if</span> (it2_.index () &lt;= i_)
<a name="l00672"></a>00672 ++ it2_;
<a name="l00673"></a>00673 ++ i_;
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675 BOOST_UBLAS_INLINE
<a name="l00676"></a>00676 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>) {
<a name="l00677"></a>00677 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00678"></a>00678 <span class="keywordflow">if</span> (i_ &lt;= it1_.index ())
<a name="l00679"></a>00679 -- it1_;
<a name="l00680"></a>00680 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00681"></a>00681 <span class="keywordflow">if</span> (i_ &lt;= it2_.index ())
<a name="l00682"></a>00682 -- it2_;
<a name="l00683"></a>00683 -- i_;
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 BOOST_UBLAS_INLINE
<a name="l00686"></a>00686 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>, difference_type n) {
<a name="l00687"></a>00687 <span class="keywordflow">while</span> (n &gt; 0) {
<a name="l00688"></a>00688 increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a> ());
<a name="l00689"></a>00689 --n;
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691 <span class="keywordflow">while</span> (n &lt; 0) {
<a name="l00692"></a>00692 decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a> ());
<a name="l00693"></a>00693 ++n;
<a name="l00694"></a>00694 }
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696 BOOST_UBLAS_INLINE
<a name="l00697"></a>00697 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>, difference_type n) {
<a name="l00698"></a>00698 <span class="keywordflow">while</span> (n &gt; 0) {
<a name="l00699"></a>00699 decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a> ());
<a name="l00700"></a>00700 --n;
<a name="l00701"></a>00701 }
<a name="l00702"></a>00702 <span class="keywordflow">while</span> (n &lt; 0) {
<a name="l00703"></a>00703 increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a> ());
<a name="l00704"></a>00704 ++n;
<a name="l00705"></a>00705 }
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707 BOOST_UBLAS_INLINE
<a name="l00708"></a>00708 value_type dereference (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l00709"></a>00709 value_type t1 = value_type<span class="comment">/*zero*/</span>();
<a name="l00710"></a>00710 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00711"></a>00711 <span class="keywordflow">if</span> (it1_.index () == i_)
<a name="l00712"></a>00712 t1 = *it1_;
<a name="l00713"></a>00713 value_type t2 = value_type<span class="comment">/*zero*/</span>();
<a name="l00714"></a>00714 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00715"></a>00715 <span class="keywordflow">if</span> (it2_.index () == i_)
<a name="l00716"></a>00716 t2 = *it2_;
<a name="l00717"></a>00717 <span class="keywordflow">return</span> functor_type::apply (t1, t2);
<a name="l00718"></a>00718 }
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="comment">// Sparse specializations</span>
<a name="l00721"></a>00721 BOOST_UBLAS_INLINE
<a name="l00722"></a>00722 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>) {
<a name="l00723"></a>00723 size_type index1 = (*this) ().size ();
<a name="l00724"></a>00724 <span class="keywordflow">if</span> (it1_ != it1_end_) {
<a name="l00725"></a>00725 <span class="keywordflow">if</span> (it1_.index () &lt;= i_)
<a name="l00726"></a>00726 ++ it1_;
<a name="l00727"></a>00727 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00728"></a>00728 index1 = it1_.index ();
<a name="l00729"></a>00729 }
<a name="l00730"></a>00730 size_type index2 = (*this) ().size ();
<a name="l00731"></a>00731 <span class="keywordflow">if</span> (it2_ != it2_end_) {
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (it2_.index () &lt;= i_)
<a name="l00733"></a>00733 ++ it2_;
<a name="l00734"></a>00734 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00735"></a>00735 index2 = it2_.index ();
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737 i_ = (std::min) (index1, index2);
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 BOOST_UBLAS_INLINE
<a name="l00740"></a>00740 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>) {
<a name="l00741"></a>00741 size_type index1 = (*this) ().size ();
<a name="l00742"></a>00742 <span class="keywordflow">if</span> (it1_ != it1_end_) {
<a name="l00743"></a>00743 <span class="keywordflow">if</span> (i_ &lt;= it1_.index ())
<a name="l00744"></a>00744 -- it1_;
<a name="l00745"></a>00745 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00746"></a>00746 index1 = it1_.index ();
<a name="l00747"></a>00747 }
<a name="l00748"></a>00748 size_type index2 = (*this) ().size ();
<a name="l00749"></a>00749 <span class="keywordflow">if</span> (it2_ != it2_end_) {
<a name="l00750"></a>00750 <span class="keywordflow">if</span> (i_ &lt;= it2_.index ())
<a name="l00751"></a>00751 -- it2_;
<a name="l00752"></a>00752 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00753"></a>00753 index2 = it2_.index ();
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755 i_ = (std::max) (index1, index2);
<a name="l00756"></a>00756 }
<a name="l00757"></a>00757 BOOST_UBLAS_INLINE
<a name="l00758"></a>00758 <span class="keywordtype">void</span> increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>, difference_type n) {
<a name="l00759"></a>00759 <span class="keywordflow">while</span> (n &gt; 0) {
<a name="l00760"></a>00760 increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a> ());
<a name="l00761"></a>00761 --n;
<a name="l00762"></a>00762 }
<a name="l00763"></a>00763 <span class="keywordflow">while</span> (n &lt; 0) {
<a name="l00764"></a>00764 decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a> ());
<a name="l00765"></a>00765 ++n;
<a name="l00766"></a>00766 }
<a name="l00767"></a>00767 }
<a name="l00768"></a>00768 BOOST_UBLAS_INLINE
<a name="l00769"></a>00769 <span class="keywordtype">void</span> decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>, difference_type n) {
<a name="l00770"></a>00770 <span class="keywordflow">while</span> (n &gt; 0) {
<a name="l00771"></a>00771 decrement (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a> ());
<a name="l00772"></a>00772 --n;
<a name="l00773"></a>00773 }
<a name="l00774"></a>00774 <span class="keywordflow">while</span> (n &lt; 0) {
<a name="l00775"></a>00775 increment (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a> ());
<a name="l00776"></a>00776 ++n;
<a name="l00777"></a>00777 }
<a name="l00778"></a>00778 }
<a name="l00779"></a>00779 BOOST_UBLAS_INLINE
<a name="l00780"></a>00780 value_type dereference (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l00781"></a>00781 value_type t1 = value_type<span class="comment">/*zero*/</span>();
<a name="l00782"></a>00782 <span class="keywordflow">if</span> (it1_ != it1_end_)
<a name="l00783"></a>00783 <span class="keywordflow">if</span> (it1_.index () == i_)
<a name="l00784"></a>00784 t1 = *it1_;
<a name="l00785"></a>00785 value_type t2 = value_type<span class="comment">/*zero*/</span>();
<a name="l00786"></a>00786 <span class="keywordflow">if</span> (it2_ != it2_end_)
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (it2_.index () == i_)
<a name="l00788"></a>00788 t2 = *it2_;
<a name="l00789"></a>00789 <span class="keywordflow">return</span> functor_type::apply (t1, t2);
<a name="l00790"></a>00790 }
<a name="l00791"></a>00791
<a name="l00792"></a>00792 <span class="keyword">public</span>:
<a name="l00793"></a>00793 <span class="comment">// Arithmetic</span>
<a name="l00794"></a>00794 BOOST_UBLAS_INLINE
<a name="l00795"></a>00795 const_iterator &amp;operator ++ () {
<a name="l00796"></a>00796 increment (iterator_category ());
<a name="l00797"></a>00797 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799 BOOST_UBLAS_INLINE
<a name="l00800"></a>00800 const_iterator &amp;operator -- () {
<a name="l00801"></a>00801 decrement (iterator_category ());
<a name="l00802"></a>00802 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804 BOOST_UBLAS_INLINE
<a name="l00805"></a>00805 const_iterator &amp;operator += (difference_type n) {
<a name="l00806"></a>00806 increment (iterator_category (), n);
<a name="l00807"></a>00807 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00808"></a>00808 }
<a name="l00809"></a>00809 BOOST_UBLAS_INLINE
<a name="l00810"></a>00810 const_iterator &amp;operator -= (difference_type n) {
<a name="l00811"></a>00811 decrement (iterator_category (), n);
<a name="l00812"></a>00812 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00813"></a>00813 }
<a name="l00814"></a>00814 BOOST_UBLAS_INLINE
<a name="l00815"></a>00815 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00816"></a>00816 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00817"></a>00817 <span class="keywordflow">return</span> index () - it.index ();
<a name="l00818"></a>00818 }
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <span class="comment">// Dereference</span>
<a name="l00821"></a>00821 BOOST_UBLAS_INLINE
<a name="l00822"></a>00822 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00823"></a>00823 <span class="keywordflow">return</span> dereference (iterator_category ());
<a name="l00824"></a>00824 }
<a name="l00825"></a>00825 BOOST_UBLAS_INLINE
<a name="l00826"></a>00826 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00827"></a>00827 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829
<a name="l00830"></a>00830 <span class="comment">// Index</span>
<a name="l00831"></a>00831 BOOST_UBLAS_INLINE
<a name="l00832"></a>00832 size_type index ()<span class="keyword"> const </span>{
<a name="l00833"></a>00833 <span class="keywordflow">return</span> i_;
<a name="l00834"></a>00834 }
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="comment">// Assignment</span>
<a name="l00837"></a>00837 BOOST_UBLAS_INLINE
<a name="l00838"></a>00838 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l00839"></a>00839 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00840"></a>00840 i_ = it.i_;
<a name="l00841"></a>00841 it1_ = it.it1_;
<a name="l00842"></a>00842 it1_end_ = it.it1_end_;
<a name="l00843"></a>00843 it2_ = it.it2_;
<a name="l00844"></a>00844 it2_end_ = it.it2_end_;
<a name="l00845"></a>00845 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00846"></a>00846 }
<a name="l00847"></a>00847
<a name="l00848"></a>00848 <span class="comment">// Comparison</span>
<a name="l00849"></a>00849 BOOST_UBLAS_INLINE
<a name="l00850"></a>00850 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00851"></a>00851 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00852"></a>00852 <span class="keywordflow">return</span> index () == it.index ();
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854 BOOST_UBLAS_INLINE
<a name="l00855"></a>00855 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00856"></a>00856 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l00857"></a>00857 <span class="keywordflow">return</span> index () &lt; it.index ();
<a name="l00858"></a>00858 }
<a name="l00859"></a>00859
<a name="l00860"></a>00860 <span class="keyword">private</span>:
<a name="l00861"></a>00861 size_type i_;
<a name="l00862"></a>00862 const_subiterator1_type it1_;
<a name="l00863"></a>00863 const_subiterator1_type it1_end_;
<a name="l00864"></a>00864 const_subiterator2_type it2_;
<a name="l00865"></a>00865 const_subiterator2_type it2_end_;
<a name="l00866"></a>00866 };
<a name="l00867"></a>00867 <span class="preprocessor">#endif</span>
<a name="l00868"></a>00868 <span class="preprocessor"></span>
<a name="l00869"></a>00869 BOOST_UBLAS_INLINE
<a name="l00870"></a>00870 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l00871"></a>00871 <span class="keywordflow">return</span> find (0);
<a name="l00872"></a>00872 }
<a name="l00873"></a>00873 BOOST_UBLAS_INLINE
<a name="l00874"></a>00874 const_iterator end ()<span class="keyword"> const </span>{
<a name="l00875"></a>00875 <span class="keywordflow">return</span> find (size ());
<a name="l00876"></a>00876 }
<a name="l00877"></a>00877
<a name="l00878"></a>00878 <span class="comment">// Reverse iterator</span>
<a name="l00879"></a>00879 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l00880"></a>00880
<a name="l00881"></a>00881 BOOST_UBLAS_INLINE
<a name="l00882"></a>00882 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l00883"></a>00883 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l00884"></a>00884 }
<a name="l00885"></a>00885 BOOST_UBLAS_INLINE
<a name="l00886"></a>00886 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l00887"></a>00887 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l00888"></a>00888 }
<a name="l00889"></a>00889
<a name="l00890"></a>00890 <span class="keyword">private</span>:
<a name="l00891"></a>00891 expression1_closure_type e1_;
<a name="l00892"></a>00892 expression2_closure_type e2_;
<a name="l00893"></a>00893 };
<a name="l00894"></a>00894
<a name="l00895"></a>00895 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l00896"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__traits.html">00896</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__traits.html">vector_binary_traits</a> {
<a name="l00897"></a>00897 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">vector_binary&lt;E1, E2, F&gt;</a> expression_type;
<a name="l00898"></a>00898 <span class="preprocessor">#ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG</span>
<a name="l00899"></a>00899 <span class="preprocessor"></span> <span class="keyword">typedef</span> expression_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">result_type</a>;
<a name="l00900"></a>00900 <span class="preprocessor">#else</span>
<a name="l00901"></a>00901 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::vector_temporary_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary.html">result_type</a>;
<a name="l00902"></a>00902 <span class="preprocessor">#endif</span>
<a name="l00903"></a>00903 <span class="preprocessor"></span> };
<a name="l00904"></a>00904
<a name="l00905"></a>00905 <span class="comment">// (v1 + v2) [i] = v1 [i] + v2 [i]</span>
<a name="l00906"></a>00906 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l00907"></a>00907 BOOST_UBLAS_INLINE
<a name="l00908"></a>00908 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__traits.html">vector_binary_traits</a>&lt;E1, E2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1scalar__plus.html">scalar_plus</a>&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00909"></a>00909 <span class="keyword">typename</span> E2::value_type&gt; &gt;::result_type
<a name="l00910"></a>00910 operator + (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E1&gt;</a> &amp;e1,
<a name="l00911"></a>00911 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E2&gt;</a> &amp;e2) {
<a name="l00912"></a>00912 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__traits.html">vector_binary_traits</a>&lt;E1, E2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1scalar__plus.html">scalar_plus</a>&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00913"></a>00913 <span class="keyword">typename</span> E2::value_type&gt; &gt;::expression_type expression_type;
<a name="l00914"></a>00914 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="comment">// (v1 - v2) [i] = v1 [i] - v2 [i]</span>
<a name="l00918"></a>00918 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l00919"></a>00919 BOOST_UBLAS_INLINE
<a name="l00920"></a>00920 <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_minus&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00921"></a>00921 <span class="keyword">typename</span> E2::value_type&gt; &gt;::result_type
<a name="l00922"></a>00922 operator - (<span class="keyword">const</span> vector_expression&lt;E1&gt; &amp;e1,
<a name="l00923"></a>00923 <span class="keyword">const</span> vector_expression&lt;E2&gt; &amp;e2) {
<a name="l00924"></a>00924 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_minus&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00925"></a>00925 <span class="keyword">typename</span> E2::value_type&gt; &gt;::expression_type expression_type;
<a name="l00926"></a>00926 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l00927"></a>00927 }
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="comment">// (v1 * v2) [i] = v1 [i] * v2 [i]</span>
<a name="l00930"></a>00930 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l00931"></a>00931 BOOST_UBLAS_INLINE
<a name="l00932"></a>00932 <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_multiplies&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00933"></a>00933 <span class="keyword">typename</span> E2::value_type&gt; &gt;::result_type
<a name="l00934"></a>00934 element_prod (<span class="keyword">const</span> vector_expression&lt;E1&gt; &amp;e1,
<a name="l00935"></a>00935 <span class="keyword">const</span> vector_expression&lt;E2&gt; &amp;e2) {
<a name="l00936"></a>00936 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_multiplies&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00937"></a>00937 <span class="keyword">typename</span> E2::value_type&gt; &gt;::expression_type expression_type;
<a name="l00938"></a>00938 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l00939"></a>00939 }
<a name="l00940"></a>00940
<a name="l00941"></a>00941 <span class="comment">// (v1 / v2) [i] = v1 [i] / v2 [i]</span>
<a name="l00942"></a>00942 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l00943"></a>00943 BOOST_UBLAS_INLINE
<a name="l00944"></a>00944 <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_divides&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00945"></a>00945 <span class="keyword">typename</span> E2::value_type&gt; &gt;::result_type
<a name="l00946"></a>00946 element_div (<span class="keyword">const</span> vector_expression&lt;E1&gt; &amp;e1,
<a name="l00947"></a>00947 <span class="keyword">const</span> vector_expression&lt;E2&gt; &amp;e2) {
<a name="l00948"></a>00948 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_traits&lt;E1, E2, scalar_divides&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l00949"></a>00949 <span class="keyword">typename</span> E2::value_type&gt; &gt;::expression_type expression_type;
<a name="l00950"></a>00950 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l00951"></a>00951 }
<a name="l00952"></a>00952
<a name="l00953"></a>00953
<a name="l00954"></a>00954 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l00955"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">00955</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">vector_binary_scalar1</a>:
<a name="l00956"></a>00956 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression</a>&lt;vector_binary_scalar1&lt;E1, E2, F&gt; &gt; {
<a name="l00957"></a>00957
<a name="l00958"></a>00958 <span class="keyword">typedef</span> F functor_type;
<a name="l00959"></a>00959 <span class="keyword">typedef</span> E1 expression1_type;
<a name="l00960"></a>00960 <span class="keyword">typedef</span> E2 expression2_type;
<a name="l00961"></a>00961 <span class="keyword">public</span>:
<a name="l00962"></a>00962 <span class="keyword">typedef</span> <span class="keyword">const</span> E1&amp; expression1_closure_type;
<a name="l00963"></a>00963 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::const_closure_type expression2_closure_type;
<a name="l00964"></a>00964 <span class="keyword">private</span>:
<a name="l00965"></a>00965 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">vector_binary_scalar1&lt;E1, E2, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">self_type</a>;
<a name="l00966"></a>00966 <span class="keyword">public</span>:
<a name="l00967"></a>00967 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00968"></a>00968 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;vector_binary_scalar1&lt;E1, E2, F&gt;</a> &gt;::operator ();
<a name="l00969"></a>00969 <span class="preprocessor">#endif</span>
<a name="l00970"></a>00970 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::size_type size_type;
<a name="l00971"></a>00971 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::difference_type difference_type;
<a name="l00972"></a>00972 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l00973"></a>00973 <span class="keyword">typedef</span> value_type const_reference;
<a name="l00974"></a>00974 <span class="keyword">typedef</span> const_reference reference;
<a name="l00975"></a>00975 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">const_closure_type</a>;
<a name="l00976"></a>00976 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">const_closure_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">closure_type</a>;
<a name="l00977"></a>00977 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l00978"></a>00978
<a name="l00979"></a>00979 <span class="comment">// Construction and destruction</span>
<a name="l00980"></a>00980 BOOST_UBLAS_INLINE
<a name="l00981"></a>00981 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">vector_binary_scalar1</a> (<span class="keyword">const</span> expression1_type &amp;e1, <span class="keyword">const</span> expression2_type &amp;e2):
<a name="l00982"></a>00982 e1_ (e1), e2_ (e2) {}
<a name="l00983"></a>00983
<a name="l00984"></a>00984 <span class="comment">// Accessors</span>
<a name="l00985"></a>00985 BOOST_UBLAS_INLINE
<a name="l00986"></a>00986 size_type size ()<span class="keyword"> const </span>{
<a name="l00987"></a>00987 <span class="keywordflow">return</span> e2_.size ();
<a name="l00988"></a>00988 }
<a name="l00989"></a>00989
<a name="l00990"></a>00990 <span class="keyword">public</span>:
<a name="l00991"></a>00991 <span class="comment">// Element access</span>
<a name="l00992"></a>00992 BOOST_UBLAS_INLINE
<a name="l00993"></a>00993 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00994"></a>00994 <span class="keywordflow">return</span> functor_type::apply (e1_, e2_ (i));
<a name="l00995"></a>00995 }
<a name="l00996"></a>00996
<a name="l00997"></a>00997 BOOST_UBLAS_INLINE
<a name="l00998"></a>00998 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00999"></a>00999 <span class="keywordflow">return</span> functor_type::apply (e1_, e2_ [i]);
<a name="l01000"></a>01000 }
<a name="l01001"></a>01001
<a name="l01002"></a>01002 <span class="comment">// Closure comparison</span>
<a name="l01003"></a>01003 BOOST_UBLAS_INLINE
<a name="l01004"></a>01004 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_binary_scalar1 &amp;vbs1)<span class="keyword"> const </span>{
<a name="l01005"></a>01005 <span class="keywordflow">return</span> &amp;e1_ == &amp;(vbs1.e1_) &amp;&amp;
<a name="l01006"></a>01006 (*this).e2_.same_closure (vbs1.e2_);
<a name="l01007"></a>01007 }
<a name="l01008"></a>01008
<a name="l01009"></a>01009 <span class="comment">// Iterator types</span>
<a name="l01010"></a>01010 <span class="keyword">private</span>:
<a name="l01011"></a>01011 <span class="keyword">typedef</span> expression1_type const_subiterator1_type;
<a name="l01012"></a>01012 <span class="keyword">typedef</span> <span class="keyword">typename</span> expression2_type::const_iterator const_subiterator2_type;
<a name="l01013"></a>01013 <span class="keyword">typedef</span> <span class="keyword">const</span> value_type *const_pointer;
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="keyword">public</span>:
<a name="l01016"></a>01016 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01017"></a>01017 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_const_iterator&lt;const_closure_type, typename const_subiterator2_type::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a>;
<a name="l01018"></a>01018 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">iterator</a>;
<a name="l01019"></a>01019 <span class="preprocessor">#else</span>
<a name="l01020"></a>01020 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a>;
<a name="l01021"></a>01021 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">iterator</a>;
<a name="l01022"></a>01022 <span class="preprocessor">#endif</span>
<a name="l01023"></a>01023 <span class="preprocessor"></span>
<a name="l01024"></a>01024 <span class="comment">// Element lookup</span>
<a name="l01025"></a>01025 BOOST_UBLAS_INLINE
<a name="l01026"></a>01026 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l01027"></a>01027 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01028"></a>01028 <span class="preprocessor"></span> const_subiterator2_type it (e2_.find (i));
<a name="l01029"></a>01029 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, it.index ());
<a name="l01030"></a>01030 <span class="preprocessor">#else</span>
<a name="l01031"></a>01031 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, const_subiterator1_type (e1_), e2_.find (i));
<a name="l01032"></a>01032 <span class="preprocessor">#endif</span>
<a name="l01033"></a>01033 <span class="preprocessor"></span> }
<a name="l01034"></a>01034
<a name="l01035"></a>01035 <span class="comment">// Iterator enhances the iterator of the referenced vector expression</span>
<a name="l01036"></a>01036 <span class="comment">// with the binary functor.</span>
<a name="l01037"></a>01037
<a name="l01038"></a>01038 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01039"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">01039</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a>:
<a name="l01040"></a>01040 <span class="keyword">public</span> container_const_reference&lt;vector_binary_scalar1&gt;,
<a name="l01041"></a>01041 <span class="keyword">public</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__base__traits.html">iterator_base_traits</a>&lt;typename E2::const_iterator::iterator_category&gt;::template
<a name="l01042"></a>01042 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l01043"></a>01043 <span class="keyword">public</span>:
<a name="l01044"></a>01044 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::const_iterator::iterator_category iterator_category;
<a name="l01045"></a>01045 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar1::difference_type difference_type;
<a name="l01046"></a>01046 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar1::value_type value_type;
<a name="l01047"></a>01047 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar1::const_reference reference;
<a name="l01048"></a>01048 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar1::const_pointer pointer;
<a name="l01049"></a>01049
<a name="l01050"></a>01050 <span class="comment">// Construction and destruction</span>
<a name="l01051"></a>01051 BOOST_UBLAS_INLINE
<a name="l01052"></a>01052 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> ():
<a name="l01053"></a>01053 container_const_reference&lt;self_type&gt; (), it1_ (), it2_ () {}
<a name="l01054"></a>01054 BOOST_UBLAS_INLINE
<a name="l01055"></a>01055 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">self_type</a> &amp;vbs, <span class="keyword">const</span> const_subiterator1_type &amp;it1, <span class="keyword">const</span> const_subiterator2_type &amp;it2):
<a name="l01056"></a>01056 container_const_reference&lt;self_type&gt; (vbs), it1_ (it1), it2_ (it2) {}
<a name="l01057"></a>01057
<a name="l01058"></a>01058 <span class="comment">// Arithmetic</span>
<a name="l01059"></a>01059 BOOST_UBLAS_INLINE
<a name="l01060"></a>01060 const_iterator &amp;operator ++ () {
<a name="l01061"></a>01061 ++ it2_;
<a name="l01062"></a>01062 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01063"></a>01063 }
<a name="l01064"></a>01064 BOOST_UBLAS_INLINE
<a name="l01065"></a>01065 const_iterator &amp;operator -- () {
<a name="l01066"></a>01066 -- it2_;
<a name="l01067"></a>01067 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01068"></a>01068 }
<a name="l01069"></a>01069 BOOST_UBLAS_INLINE
<a name="l01070"></a>01070 const_iterator &amp;operator += (difference_type n) {
<a name="l01071"></a>01071 it2_ += n;
<a name="l01072"></a>01072 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01073"></a>01073 }
<a name="l01074"></a>01074 BOOST_UBLAS_INLINE
<a name="l01075"></a>01075 const_iterator &amp;operator -= (difference_type n) {
<a name="l01076"></a>01076 it2_ -= n;
<a name="l01077"></a>01077 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01078"></a>01078 }
<a name="l01079"></a>01079 BOOST_UBLAS_INLINE
<a name="l01080"></a>01080 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01081"></a>01081 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01082"></a>01082 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01083"></a>01083 <span class="comment">// BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());</span>
<a name="l01084"></a>01084 <span class="keywordflow">return</span> it2_ - it.it2_;
<a name="l01085"></a>01085 }
<a name="l01086"></a>01086
<a name="l01087"></a>01087 <span class="comment">// Dereference</span>
<a name="l01088"></a>01088 BOOST_UBLAS_INLINE
<a name="l01089"></a>01089 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l01090"></a>01090 <span class="keywordflow">return</span> functor_type::apply (it1_, *it2_);
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092 BOOST_UBLAS_INLINE
<a name="l01093"></a>01093 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01094"></a>01094 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01095"></a>01095 }
<a name="l01096"></a>01096
<a name="l01097"></a>01097 <span class="comment">// Index</span>
<a name="l01098"></a>01098 BOOST_UBLAS_INLINE
<a name="l01099"></a>01099 size_type index ()<span class="keyword"> const </span>{
<a name="l01100"></a>01100 <span class="keywordflow">return</span> it2_.index ();
<a name="l01101"></a>01101 }
<a name="l01102"></a>01102
<a name="l01103"></a>01103 <span class="comment">// Assignment </span>
<a name="l01104"></a>01104 BOOST_UBLAS_INLINE
<a name="l01105"></a>01105 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l01106"></a>01106 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l01107"></a>01107 it1_ = it.it1_;
<a name="l01108"></a>01108 it2_ = it.it2_;
<a name="l01109"></a>01109 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01110"></a>01110 }
<a name="l01111"></a>01111
<a name="l01112"></a>01112 <span class="comment">// Comparison</span>
<a name="l01113"></a>01113 BOOST_UBLAS_INLINE
<a name="l01114"></a>01114 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01115"></a>01115 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01116"></a>01116 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01117"></a>01117 <span class="comment">// BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());</span>
<a name="l01118"></a>01118 <span class="keywordflow">return</span> it2_ == it.it2_;
<a name="l01119"></a>01119 }
<a name="l01120"></a>01120 BOOST_UBLAS_INLINE
<a name="l01121"></a>01121 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01122"></a>01122 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01123"></a>01123 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01124"></a>01124 <span class="comment">// BOOST_UBLAS_CHECK (it1_ == it.it1_, external_logic ());</span>
<a name="l01125"></a>01125 <span class="keywordflow">return</span> it2_ &lt; it.it2_;
<a name="l01126"></a>01126 }
<a name="l01127"></a>01127
<a name="l01128"></a>01128 <span class="keyword">private</span>:
<a name="l01129"></a>01129 const_subiterator1_type it1_;
<a name="l01130"></a>01130 const_subiterator2_type it2_;
<a name="l01131"></a>01131 };
<a name="l01132"></a>01132 <span class="preprocessor">#endif</span>
<a name="l01133"></a>01133 <span class="preprocessor"></span>
<a name="l01134"></a>01134 BOOST_UBLAS_INLINE
<a name="l01135"></a>01135 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l01136"></a>01136 <span class="keywordflow">return</span> find (0);
<a name="l01137"></a>01137 }
<a name="l01138"></a>01138 BOOST_UBLAS_INLINE
<a name="l01139"></a>01139 const_iterator end ()<span class="keyword"> const </span>{
<a name="l01140"></a>01140 <span class="keywordflow">return</span> find (size ());
<a name="l01141"></a>01141 }
<a name="l01142"></a>01142
<a name="l01143"></a>01143 <span class="comment">// Reverse iterator</span>
<a name="l01144"></a>01144 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l01145"></a>01145
<a name="l01146"></a>01146 BOOST_UBLAS_INLINE
<a name="l01147"></a>01147 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l01148"></a>01148 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l01149"></a>01149 }
<a name="l01150"></a>01150 BOOST_UBLAS_INLINE
<a name="l01151"></a>01151 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l01152"></a>01152 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l01153"></a>01153 }
<a name="l01154"></a>01154
<a name="l01155"></a>01155 <span class="keyword">private</span>:
<a name="l01156"></a>01156 expression1_closure_type e1_;
<a name="l01157"></a>01157 expression2_closure_type e2_;
<a name="l01158"></a>01158 };
<a name="l01159"></a>01159
<a name="l01160"></a>01160 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l01161"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1__traits.html">01161</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1__traits.html">vector_binary_scalar1_traits</a> {
<a name="l01162"></a>01162 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">vector_binary_scalar1&lt;E1, E2, F&gt;</a> expression_type; <span class="comment">// allow E1 to be builtin type</span>
<a name="l01163"></a>01163 <span class="preprocessor">#ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG</span>
<a name="l01164"></a>01164 <span class="preprocessor"></span> <span class="keyword">typedef</span> expression_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">result_type</a>;
<a name="l01165"></a>01165 <span class="preprocessor">#else</span>
<a name="l01166"></a>01166 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::vector_temporary_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1.html">result_type</a>;
<a name="l01167"></a>01167 <span class="preprocessor">#endif</span>
<a name="l01168"></a>01168 <span class="preprocessor"></span> };
<a name="l01169"></a>01169
<a name="l01170"></a>01170 <span class="comment">// (t * v) [i] = t * v [i]</span>
<a name="l01171"></a>01171 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T1, <span class="keyword">class</span> E2&gt;
<a name="l01172"></a>01172 BOOST_UBLAS_INLINE
<a name="l01173"></a>01173 <span class="keyword">typename</span> enable_if&lt; is_convertible&lt;T1, typename E2::value_type &gt;,
<a name="l01174"></a>01174 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1__traits.html">vector_binary_scalar1_traits&lt;const T1, E2, scalar_multiplies&lt;T1, typename E2::value_type&gt;</a> &gt;::result_type
<a name="l01175"></a>01175 &gt;::type
<a name="l01176"></a>01176 operator * (<span class="keyword">const</span> T1 &amp;e1,
<a name="l01177"></a>01177 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E2&gt;</a> &amp;e2) {
<a name="l01178"></a>01178 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar1__traits.html">vector_binary_scalar1_traits&lt;const T1, E2, scalar_multiplies&lt;T1, typename E2::value_type&gt;</a> &gt;::expression_type expression_type;
<a name="l01179"></a>01179 <span class="keywordflow">return</span> expression_type (e1, e2 ());
<a name="l01180"></a>01180 }
<a name="l01181"></a>01181
<a name="l01182"></a>01182
<a name="l01183"></a>01183 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l01184"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">01184</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">vector_binary_scalar2</a>:
<a name="l01185"></a>01185 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression</a>&lt;vector_binary_scalar2&lt;E1, E2, F&gt; &gt; {
<a name="l01186"></a>01186
<a name="l01187"></a>01187 <span class="keyword">typedef</span> F functor_type;
<a name="l01188"></a>01188 <span class="keyword">typedef</span> E1 expression1_type;
<a name="l01189"></a>01189 <span class="keyword">typedef</span> E2 expression2_type;
<a name="l01190"></a>01190 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::const_closure_type expression1_closure_type;
<a name="l01191"></a>01191 <span class="keyword">typedef</span> <span class="keyword">const</span> E2&amp; expression2_closure_type;
<a name="l01192"></a>01192 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">vector_binary_scalar2&lt;E1, E2, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">self_type</a>;
<a name="l01193"></a>01193 <span class="keyword">public</span>:
<a name="l01194"></a>01194 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l01195"></a>01195 <span class="preprocessor"></span> <span class="keyword">using</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;vector_binary_scalar2&lt;E1, E2, F&gt;</a> &gt;::operator ();
<a name="l01196"></a>01196 <span class="preprocessor">#endif</span>
<a name="l01197"></a>01197 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::size_type size_type;
<a name="l01198"></a>01198 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l01199"></a>01199 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l01200"></a>01200 <span class="keyword">typedef</span> value_type const_reference;
<a name="l01201"></a>01201 <span class="keyword">typedef</span> const_reference reference;
<a name="l01202"></a>01202 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">const_closure_type</a>;
<a name="l01203"></a>01203 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">const_closure_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">closure_type</a>;
<a name="l01204"></a>01204 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l01205"></a>01205
<a name="l01206"></a>01206 <span class="comment">// Construction and destruction</span>
<a name="l01207"></a>01207 BOOST_UBLAS_INLINE
<a name="l01208"></a>01208 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">vector_binary_scalar2</a> (<span class="keyword">const</span> expression1_type &amp;e1, <span class="keyword">const</span> expression2_type &amp;e2):
<a name="l01209"></a>01209 e1_ (e1), e2_ (e2) {}
<a name="l01210"></a>01210
<a name="l01211"></a>01211 <span class="comment">// Accessors</span>
<a name="l01212"></a>01212 BOOST_UBLAS_INLINE
<a name="l01213"></a>01213 size_type size ()<span class="keyword"> const </span>{
<a name="l01214"></a>01214 <span class="keywordflow">return</span> e1_.size ();
<a name="l01215"></a>01215 }
<a name="l01216"></a>01216
<a name="l01217"></a>01217 <span class="keyword">public</span>:
<a name="l01218"></a>01218 <span class="comment">// Element access</span>
<a name="l01219"></a>01219 BOOST_UBLAS_INLINE
<a name="l01220"></a>01220 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l01221"></a>01221 <span class="keywordflow">return</span> functor_type::apply (e1_ (i), e2_);
<a name="l01222"></a>01222 }
<a name="l01223"></a>01223
<a name="l01224"></a>01224 BOOST_UBLAS_INLINE
<a name="l01225"></a>01225 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l01226"></a>01226 <span class="keywordflow">return</span> functor_type::apply (e1_ [i], e2_);
<a name="l01227"></a>01227 }
<a name="l01228"></a>01228
<a name="l01229"></a>01229 <span class="comment">// Closure comparison</span>
<a name="l01230"></a>01230 BOOST_UBLAS_INLINE
<a name="l01231"></a>01231 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_binary_scalar2 &amp;vbs2)<span class="keyword"> const </span>{
<a name="l01232"></a>01232 <span class="keywordflow">return</span> (*this).e1_.same_closure (vbs2.e1_) &amp;&amp;
<a name="l01233"></a>01233 &amp;e2_ == &amp;(vbs2.e2_);
<a name="l01234"></a>01234 }
<a name="l01235"></a>01235
<a name="l01236"></a>01236 <span class="comment">// Iterator types</span>
<a name="l01237"></a>01237 <span class="keyword">private</span>:
<a name="l01238"></a>01238 <span class="keyword">typedef</span> <span class="keyword">typename</span> expression1_type::const_iterator const_subiterator1_type;
<a name="l01239"></a>01239 <span class="keyword">typedef</span> expression2_type const_subiterator2_type;
<a name="l01240"></a>01240 <span class="keyword">typedef</span> <span class="keyword">const</span> value_type *const_pointer;
<a name="l01241"></a>01241
<a name="l01242"></a>01242 <span class="keyword">public</span>:
<a name="l01243"></a>01243 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01244"></a>01244 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_const_iterator&lt;const_closure_type, typename const_subiterator2_type::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a>;
<a name="l01245"></a>01245 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">iterator</a>;
<a name="l01246"></a>01246 <span class="preprocessor">#else</span>
<a name="l01247"></a>01247 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a>;
<a name="l01248"></a>01248 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">iterator</a>;
<a name="l01249"></a>01249 <span class="preprocessor">#endif</span>
<a name="l01250"></a>01250 <span class="preprocessor"></span>
<a name="l01251"></a>01251 <span class="comment">// Element lookup</span>
<a name="l01252"></a>01252 BOOST_UBLAS_INLINE
<a name="l01253"></a>01253 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l01254"></a>01254 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01255"></a>01255 <span class="preprocessor"></span> const_subiterator1_type it (e1_.find (i));
<a name="l01256"></a>01256 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, it.index ());
<a name="l01257"></a>01257 <span class="preprocessor">#else</span>
<a name="l01258"></a>01258 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, e1_.find (i), const_subiterator2_type (e2_));
<a name="l01259"></a>01259 <span class="preprocessor">#endif</span>
<a name="l01260"></a>01260 <span class="preprocessor"></span> }
<a name="l01261"></a>01261
<a name="l01262"></a>01262 <span class="comment">// Iterator enhances the iterator of the referenced vector expression</span>
<a name="l01263"></a>01263 <span class="comment">// with the binary functor.</span>
<a name="l01264"></a>01264
<a name="l01265"></a>01265 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01266"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">01266</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a>:
<a name="l01267"></a>01267 <span class="keyword">public</span> container_const_reference&lt;vector_binary_scalar2&gt;,
<a name="l01268"></a>01268 <span class="keyword">public</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__base__traits.html">iterator_base_traits</a>&lt;typename E1::const_iterator::iterator_category&gt;::template
<a name="l01269"></a>01269 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l01270"></a>01270 <span class="keyword">public</span>:
<a name="l01271"></a>01271 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::const_iterator::iterator_category iterator_category;
<a name="l01272"></a>01272 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar2::difference_type difference_type;
<a name="l01273"></a>01273 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar2::value_type value_type;
<a name="l01274"></a>01274 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar2::const_reference reference;
<a name="l01275"></a>01275 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar2::const_pointer pointer;
<a name="l01276"></a>01276
<a name="l01277"></a>01277 <span class="comment">// Construction and destruction</span>
<a name="l01278"></a>01278 BOOST_UBLAS_INLINE
<a name="l01279"></a>01279 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> ():
<a name="l01280"></a>01280 container_const_reference&lt;self_type&gt; (), it1_ (), it2_ () {}
<a name="l01281"></a>01281 BOOST_UBLAS_INLINE
<a name="l01282"></a>01282 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">self_type</a> &amp;vbs, <span class="keyword">const</span> const_subiterator1_type &amp;it1, <span class="keyword">const</span> const_subiterator2_type &amp;it2):
<a name="l01283"></a>01283 container_const_reference&lt;self_type&gt; (vbs), it1_ (it1), it2_ (it2) {}
<a name="l01284"></a>01284
<a name="l01285"></a>01285 <span class="comment">// Arithmetic</span>
<a name="l01286"></a>01286 BOOST_UBLAS_INLINE
<a name="l01287"></a>01287 const_iterator &amp;operator ++ () {
<a name="l01288"></a>01288 ++ it1_;
<a name="l01289"></a>01289 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01290"></a>01290 }
<a name="l01291"></a>01291 BOOST_UBLAS_INLINE
<a name="l01292"></a>01292 const_iterator &amp;operator -- () {
<a name="l01293"></a>01293 -- it1_;
<a name="l01294"></a>01294 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01295"></a>01295 }
<a name="l01296"></a>01296 BOOST_UBLAS_INLINE
<a name="l01297"></a>01297 const_iterator &amp;operator += (difference_type n) {
<a name="l01298"></a>01298 it1_ += n;
<a name="l01299"></a>01299 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01300"></a>01300 }
<a name="l01301"></a>01301 BOOST_UBLAS_INLINE
<a name="l01302"></a>01302 const_iterator &amp;operator -= (difference_type n) {
<a name="l01303"></a>01303 it1_ -= n;
<a name="l01304"></a>01304 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01305"></a>01305 }
<a name="l01306"></a>01306 BOOST_UBLAS_INLINE
<a name="l01307"></a>01307 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01308"></a>01308 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01309"></a>01309 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01310"></a>01310 <span class="comment">// BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());</span>
<a name="l01311"></a>01311 <span class="keywordflow">return</span> it1_ - it.it1_;
<a name="l01312"></a>01312 }
<a name="l01313"></a>01313
<a name="l01314"></a>01314 <span class="comment">// Dereference</span>
<a name="l01315"></a>01315 BOOST_UBLAS_INLINE
<a name="l01316"></a>01316 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l01317"></a>01317 <span class="keywordflow">return</span> functor_type::apply (*it1_, it2_);
<a name="l01318"></a>01318 }
<a name="l01319"></a>01319 BOOST_UBLAS_INLINE
<a name="l01320"></a>01320 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01321"></a>01321 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01322"></a>01322 }
<a name="l01323"></a>01323
<a name="l01324"></a>01324 <span class="comment">// Index</span>
<a name="l01325"></a>01325 BOOST_UBLAS_INLINE
<a name="l01326"></a>01326 size_type index ()<span class="keyword"> const </span>{
<a name="l01327"></a>01327 <span class="keywordflow">return</span> it1_.index ();
<a name="l01328"></a>01328 }
<a name="l01329"></a>01329
<a name="l01330"></a>01330 <span class="comment">// Assignment</span>
<a name="l01331"></a>01331 BOOST_UBLAS_INLINE
<a name="l01332"></a>01332 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l01333"></a>01333 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l01334"></a>01334 it1_ = it.it1_;
<a name="l01335"></a>01335 it2_ = it.it2_;
<a name="l01336"></a>01336 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01337"></a>01337 }
<a name="l01338"></a>01338
<a name="l01339"></a>01339 <span class="comment">// Comparison</span>
<a name="l01340"></a>01340 BOOST_UBLAS_INLINE
<a name="l01341"></a>01341 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01342"></a>01342 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01343"></a>01343 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01344"></a>01344 <span class="comment">// BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());</span>
<a name="l01345"></a>01345 <span class="keywordflow">return</span> it1_ == it.it1_;
<a name="l01346"></a>01346 }
<a name="l01347"></a>01347 BOOST_UBLAS_INLINE
<a name="l01348"></a>01348 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01349"></a>01349 BOOST_UBLAS_CHECK ((*<span class="keyword">this</span>) ().same_closure (it ()), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a> ());
<a name="l01350"></a>01350 <span class="comment">// FIXME we shouldn&apos;t compare floats</span>
<a name="l01351"></a>01351 <span class="comment">// BOOST_UBLAS_CHECK (it2_ == it.it2_, external_logic ());</span>
<a name="l01352"></a>01352 <span class="keywordflow">return</span> it1_ &lt; it.it1_;
<a name="l01353"></a>01353 }
<a name="l01354"></a>01354
<a name="l01355"></a>01355 <span class="keyword">private</span>:
<a name="l01356"></a>01356 const_subiterator1_type it1_;
<a name="l01357"></a>01357 const_subiterator2_type it2_;
<a name="l01358"></a>01358 };
<a name="l01359"></a>01359 <span class="preprocessor">#endif</span>
<a name="l01360"></a>01360 <span class="preprocessor"></span>
<a name="l01361"></a>01361 BOOST_UBLAS_INLINE
<a name="l01362"></a>01362 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l01363"></a>01363 <span class="keywordflow">return</span> find (0);
<a name="l01364"></a>01364 }
<a name="l01365"></a>01365 BOOST_UBLAS_INLINE
<a name="l01366"></a>01366 const_iterator end ()<span class="keyword"> const </span>{
<a name="l01367"></a>01367 <span class="keywordflow">return</span> find (size ());
<a name="l01368"></a>01368 }
<a name="l01369"></a>01369
<a name="l01370"></a>01370 <span class="comment">// Reverse iterator</span>
<a name="l01371"></a>01371 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l01372"></a>01372
<a name="l01373"></a>01373 BOOST_UBLAS_INLINE
<a name="l01374"></a>01374 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l01375"></a>01375 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l01376"></a>01376 }
<a name="l01377"></a>01377 BOOST_UBLAS_INLINE
<a name="l01378"></a>01378 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l01379"></a>01379 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l01380"></a>01380 }
<a name="l01381"></a>01381
<a name="l01382"></a>01382 <span class="keyword">private</span>:
<a name="l01383"></a>01383 expression1_closure_type e1_;
<a name="l01384"></a>01384 expression2_closure_type e2_;
<a name="l01385"></a>01385 };
<a name="l01386"></a>01386
<a name="l01387"></a>01387 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l01388"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2__traits.html">01388</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2__traits.html">vector_binary_scalar2_traits</a> {
<a name="l01389"></a>01389 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">vector_binary_scalar2&lt;E1, E2, F&gt;</a> expression_type; <span class="comment">// allow E2 to be builtin type</span>
<a name="l01390"></a>01390 <span class="preprocessor">#ifndef BOOST_UBLAS_SIMPLE_ET_DEBUG</span>
<a name="l01391"></a>01391 <span class="preprocessor"></span> <span class="keyword">typedef</span> expression_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">result_type</a>;
<a name="l01392"></a>01392 <span class="preprocessor">#else</span>
<a name="l01393"></a>01393 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::vector_temporary_type <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2.html">result_type</a>;
<a name="l01394"></a>01394 <span class="preprocessor">#endif</span>
<a name="l01395"></a>01395 <span class="preprocessor"></span> };
<a name="l01396"></a>01396
<a name="l01397"></a>01397 <span class="comment">// (v * t) [i] = v [i] * t</span>
<a name="l01398"></a>01398 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> T2&gt;
<a name="l01399"></a>01399 BOOST_UBLAS_INLINE
<a name="l01400"></a>01400 <span class="keyword">typename</span> enable_if&lt; is_convertible&lt;T2, typename E1::value_type &gt;,
<a name="l01401"></a>01401 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2__traits.html">vector_binary_scalar2_traits&lt;E1, const T2, scalar_multiplies&lt;typename E1::value_type, T2&gt;</a> &gt;::result_type
<a name="l01402"></a>01402 &gt;::type
<a name="l01403"></a>01403 operator * (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E1&gt;</a> &amp;e1,
<a name="l01404"></a>01404 <span class="keyword">const</span> T2 &amp;e2) {
<a name="l01405"></a>01405 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__binary__scalar2__traits.html">vector_binary_scalar2_traits&lt;E1, const T2, scalar_multiplies&lt;typename E1::value_type, T2&gt;</a> &gt;::expression_type expression_type;
<a name="l01406"></a>01406 <span class="keywordflow">return</span> expression_type (e1 (), e2);
<a name="l01407"></a>01407 }
<a name="l01408"></a>01408
<a name="l01409"></a>01409 <span class="comment">// (v / t) [i] = v [i] / t</span>
<a name="l01410"></a>01410 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> T2&gt;
<a name="l01411"></a>01411 BOOST_UBLAS_INLINE
<a name="l01412"></a>01412 <span class="keyword">typename</span> vector_binary_scalar2_traits&lt;E1, const T2, scalar_divides&lt;typename E1::value_type, T2&gt; &gt;::result_type
<a name="l01413"></a>01413 operator / (<span class="keyword">const</span> vector_expression&lt;E1&gt; &amp;e1,
<a name="l01414"></a>01414 <span class="keyword">const</span> T2 &amp;e2) {
<a name="l01415"></a>01415 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_binary_scalar2_traits&lt;E1, const T2, scalar_divides&lt;typename E1::value_type, T2&gt; &gt;::expression_type expression_type;
<a name="l01416"></a>01416 <span class="keywordflow">return</span> expression_type (e1 (), e2);
<a name="l01417"></a>01417 }
<a name="l01418"></a>01418
<a name="l01419"></a>01419
<a name="l01420"></a>01420 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E, <span class="keyword">class</span> F&gt;
<a name="l01421"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">01421</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">vector_scalar_unary</a>:
<a name="l01422"></a>01422 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1scalar__expression.html" title="Base class for Scalar Expression models.">scalar_expression</a>&lt;vector_scalar_unary&lt;E, F&gt; &gt; {
<a name="l01423"></a>01423
<a name="l01424"></a>01424 <span class="keyword">typedef</span> E expression_type;
<a name="l01425"></a>01425 <span class="keyword">typedef</span> F functor_type;
<a name="l01426"></a>01426 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_closure_type expression_closure_type;
<a name="l01427"></a>01427 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::const_iterator::iterator_category iterator_category;
<a name="l01428"></a>01428 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">vector_scalar_unary&lt;E, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">self_type</a>;
<a name="l01429"></a>01429 <span class="keyword">public</span>:
<a name="l01430"></a>01430 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l01431"></a>01431 <span class="keyword">typedef</span> <span class="keyword">typename</span> E::difference_type difference_type;
<a name="l01432"></a>01432 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">const_closure_type</a>;
<a name="l01433"></a>01433 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">const_closure_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">closure_type</a>;
<a name="l01434"></a>01434 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l01435"></a>01435
<a name="l01436"></a>01436 <span class="comment">// Construction and destruction</span>
<a name="l01437"></a>01437 BOOST_UBLAS_INLINE
<a name="l01438"></a>01438 <span class="keyword">explicit</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">vector_scalar_unary</a> (<span class="keyword">const</span> expression_type &amp;e):
<a name="l01439"></a>01439 e_ (e) {}
<a name="l01440"></a>01440
<a name="l01441"></a>01441 <span class="keyword">private</span>:
<a name="l01442"></a>01442 <span class="comment">// Expression accessors</span>
<a name="l01443"></a>01443 BOOST_UBLAS_INLINE
<a name="l01444"></a>01444 <span class="keyword">const</span> expression_closure_type &amp;expression ()<span class="keyword"> const </span>{
<a name="l01445"></a>01445 <span class="keywordflow">return</span> e_;
<a name="l01446"></a>01446 }
<a name="l01447"></a>01447
<a name="l01448"></a>01448 <span class="keyword">public</span>:
<a name="l01449"></a>01449 BOOST_UBLAS_INLINE
<a name="l01450"></a>01450 operator value_type ()<span class="keyword"> const </span>{
<a name="l01451"></a>01451 <span class="keywordflow">return</span> evaluate (iterator_category ());
<a name="l01452"></a>01452 }
<a name="l01453"></a>01453
<a name="l01454"></a>01454 <span class="keyword">private</span>:
<a name="l01455"></a>01455 <span class="comment">// Dense random access specialization</span>
<a name="l01456"></a>01456 BOOST_UBLAS_INLINE
<a name="l01457"></a>01457 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01458"></a>01458 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXING</span>
<a name="l01459"></a>01459 <span class="preprocessor"></span> <span class="keywordflow">return</span> functor_type::apply (e_);
<a name="l01460"></a>01460 <span class="preprocessor">#elif BOOST_UBLAS_USE_ITERATING</span>
<a name="l01461"></a>01461 <span class="preprocessor"></span> difference_type size = e_.size ();
<a name="l01462"></a>01462 <span class="keywordflow">return</span> functor_type::apply (size, e_.begin ());
<a name="l01463"></a>01463 <span class="preprocessor">#else</span>
<a name="l01464"></a>01464 <span class="preprocessor"></span> difference_type size = e_.size ();
<a name="l01465"></a>01465 <span class="keywordflow">if</span> (size &gt;= BOOST_UBLAS_ITERATOR_THRESHOLD)
<a name="l01466"></a>01466 <span class="keywordflow">return</span> functor_type::apply (size, e_.begin ());
<a name="l01467"></a>01467 <span class="keywordflow">else</span>
<a name="l01468"></a>01468 <span class="keywordflow">return</span> functor_type::apply (e_);
<a name="l01469"></a>01469 <span class="preprocessor">#endif</span>
<a name="l01470"></a>01470 <span class="preprocessor"></span> }
<a name="l01471"></a>01471
<a name="l01472"></a>01472 <span class="comment">// Packed bidirectional specialization</span>
<a name="l01473"></a>01473 BOOST_UBLAS_INLINE
<a name="l01474"></a>01474 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01475"></a>01475 <span class="keywordflow">return</span> functor_type::apply (e_.begin (), e_.end ());
<a name="l01476"></a>01476 }
<a name="l01477"></a>01477
<a name="l01478"></a>01478 <span class="comment">// Sparse bidirectional specialization</span>
<a name="l01479"></a>01479 BOOST_UBLAS_INLINE
<a name="l01480"></a>01480 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01481"></a>01481 <span class="keywordflow">return</span> functor_type::apply (e_.begin (), e_.end ());
<a name="l01482"></a>01482 }
<a name="l01483"></a>01483
<a name="l01484"></a>01484 <span class="keyword">private</span>:
<a name="l01485"></a>01485 expression_closure_type e_;
<a name="l01486"></a>01486 };
<a name="l01487"></a>01487
<a name="l01488"></a>01488 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E, <span class="keyword">class</span> F&gt;
<a name="l01489"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__unary__traits.html">01489</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__unary__traits.html">vector_scalar_unary_traits</a> {
<a name="l01490"></a>01490 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__unary.html">vector_scalar_unary&lt;E, F&gt;</a> expression_type;
<a name="l01491"></a>01491 <span class="preprocessor">#if !defined (BOOST_UBLAS_SIMPLE_ET_DEBUG) &amp;&amp; defined (BOOST_UBLAS_USE_SCALAR_ET)</span>
<a name="l01492"></a>01492 <span class="preprocessor"></span><span class="comment">// FIXME don&apos;t define USE_SCALAR_ET other then for testing</span>
<a name="l01493"></a>01493 <span class="comment">// They do not work for complex types</span>
<a name="l01494"></a>01494 <span class="keyword">typedef</span> expression_type result_type;
<a name="l01495"></a>01495 <span class="preprocessor">#else</span>
<a name="l01496"></a>01496 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type result_type;
<a name="l01497"></a>01497 <span class="preprocessor">#endif</span>
<a name="l01498"></a>01498 <span class="preprocessor"></span> };
<a name="l01499"></a>01499
<a name="l01500"></a>01500 <span class="comment">// sum v = sum (v [i])</span>
<a name="l01501"></a>01501 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l01502"></a>01502 BOOST_UBLAS_INLINE
<a name="l01503"></a>01503 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__unary__traits.html">vector_scalar_unary_traits&lt;E, vector_sum&lt;E&gt;</a> &gt;::result_type
<a name="l01504"></a>01504 sum (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E&gt;</a> &amp;e) {
<a name="l01505"></a>01505 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__unary__traits.html">vector_scalar_unary_traits&lt;E, vector_sum&lt;E&gt;</a> &gt;::expression_type expression_type;
<a name="l01506"></a>01506 <span class="keywordflow">return</span> expression_type (e ());
<a name="l01507"></a>01507 }
<a name="l01508"></a>01508
<a name="l01509"></a>01509 <span class="comment">// real: norm_1 v = sum (abs (v [i]))</span>
<a name="l01510"></a>01510 <span class="comment">// complex: norm_1 v = sum (abs (real (v [i])) + abs (imag (v [i])))</span>
<a name="l01511"></a>01511 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l01512"></a>01512 BOOST_UBLAS_INLINE
<a name="l01513"></a>01513 <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_1&lt;E&gt; &gt;::result_type
<a name="l01514"></a>01514 norm_1 (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l01515"></a>01515 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_1&lt;E&gt; &gt;::expression_type expression_type;
<a name="l01516"></a>01516 <span class="keywordflow">return</span> expression_type (e ());
<a name="l01517"></a>01517 }
<a name="l01518"></a>01518
<a name="l01519"></a>01519 <span class="comment">// real: norm_2 v = sqrt (sum (v [i] * v [i]))</span>
<a name="l01520"></a>01520 <span class="comment">// complex: norm_2 v = sqrt (sum (v [i] * conj (v [i])))</span>
<a name="l01521"></a>01521 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l01522"></a>01522 BOOST_UBLAS_INLINE
<a name="l01523"></a>01523 <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_2&lt;E&gt; &gt;::result_type
<a name="l01524"></a>01524 norm_2 (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l01525"></a>01525 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_2&lt;E&gt; &gt;::expression_type expression_type;
<a name="l01526"></a>01526 <span class="keywordflow">return</span> expression_type (e ());
<a name="l01527"></a>01527 }
<a name="l01528"></a>01528
<a name="l01529"></a>01529 <span class="comment">// real: norm_inf v = maximum (abs (v [i]))</span>
<a name="l01530"></a>01530 <span class="comment">// complex: norm_inf v = maximum (maximum (abs (real (v [i])), abs (imag (v [i]))))</span>
<a name="l01531"></a>01531 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l01532"></a>01532 BOOST_UBLAS_INLINE
<a name="l01533"></a>01533 <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_inf&lt;E&gt; &gt;::result_type
<a name="l01534"></a>01534 norm_inf (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l01535"></a>01535 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_norm_inf&lt;E&gt; &gt;::expression_type expression_type;
<a name="l01536"></a>01536 <span class="keywordflow">return</span> expression_type (e ());
<a name="l01537"></a>01537 }
<a name="l01538"></a>01538
<a name="l01539"></a>01539 <span class="comment">// real: index_norm_inf v = minimum (i: abs (v [i]) == maximum (abs (v [i])))</span>
<a name="l01540"></a>01540 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E&gt;
<a name="l01541"></a>01541 BOOST_UBLAS_INLINE
<a name="l01542"></a>01542 <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_index_norm_inf&lt;E&gt; &gt;::result_type
<a name="l01543"></a>01543 index_norm_inf (<span class="keyword">const</span> vector_expression&lt;E&gt; &amp;e) {
<a name="l01544"></a>01544 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_scalar_unary_traits&lt;E, vector_index_norm_inf&lt;E&gt; &gt;::expression_type expression_type;
<a name="l01545"></a>01545 <span class="keywordflow">return</span> expression_type (e ());
<a name="l01546"></a>01546 }
<a name="l01547"></a>01547
<a name="l01548"></a>01548 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l01549"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">01549</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">vector_scalar_binary</a>:
<a name="l01550"></a>01550 <span class="keyword">public</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1scalar__expression.html" title="Base class for Scalar Expression models.">scalar_expression</a>&lt;vector_scalar_binary&lt;E1, E2, F&gt; &gt; {
<a name="l01551"></a>01551
<a name="l01552"></a>01552 <span class="keyword">typedef</span> E1 expression1_type;
<a name="l01553"></a>01553 <span class="keyword">typedef</span> E2 expression2_type;
<a name="l01554"></a>01554 <span class="keyword">typedef</span> F functor_type;
<a name="l01555"></a>01555 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::const_closure_type expression1_closure_type;
<a name="l01556"></a>01556 <span class="keyword">typedef</span> <span class="keyword">typename</span> E2::const_closure_type expression2_closure_type;
<a name="l01557"></a>01557 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1iterator__restrict__traits.html">iterator_restrict_traits</a>&lt;<span class="keyword">typename</span> E1::const_iterator::iterator_category,
<a name="l01558"></a>01558 <span class="keyword">typename</span> E2::const_iterator::iterator_category&gt;::iterator_category iterator_category;
<a name="l01559"></a>01559 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">vector_scalar_binary&lt;E1, E2, F&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">self_type</a>;
<a name="l01560"></a>01560 <span class="keyword">public</span>:
<a name="l01561"></a>01561 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> complexity = 1;
<a name="l01562"></a>01562 <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type value_type;
<a name="l01563"></a>01563 <span class="keyword">typedef</span> <span class="keyword">typename</span> E1::difference_type difference_type;
<a name="l01564"></a>01564 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">const_closure_type</a>;
<a name="l01565"></a>01565 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">const_closure_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">closure_type</a>;
<a name="l01566"></a>01566 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">unknown_storage_tag</a> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1unknown__storage__tag.html">storage_category</a>;
<a name="l01567"></a>01567
<a name="l01568"></a>01568 <span class="comment">// Construction and destruction</span>
<a name="l01569"></a>01569 BOOST_UBLAS_INLINE
<a name="l01570"></a>01570 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">vector_scalar_binary</a> (<span class="keyword">const</span> expression1_type &amp;e1, <span class="keyword">const</span> expression2_type &amp;e2):
<a name="l01571"></a>01571 e1_ (e1), e2_ (e2) {}
<a name="l01572"></a>01572
<a name="l01573"></a>01573 <span class="keyword">private</span>:
<a name="l01574"></a>01574 <span class="comment">// Accessors</span>
<a name="l01575"></a>01575 BOOST_UBLAS_INLINE
<a name="l01576"></a>01576 <span class="keyword">const</span> expression1_closure_type &amp;expression1 ()<span class="keyword"> const </span>{
<a name="l01577"></a>01577 <span class="keywordflow">return</span> e1_;
<a name="l01578"></a>01578 }
<a name="l01579"></a>01579 BOOST_UBLAS_INLINE
<a name="l01580"></a>01580 <span class="keyword">const</span> expression2_closure_type &amp;expression2 ()<span class="keyword"> const </span>{
<a name="l01581"></a>01581 <span class="keywordflow">return</span> e2_;
<a name="l01582"></a>01582 }
<a name="l01583"></a>01583
<a name="l01584"></a>01584 <span class="keyword">public</span>:
<a name="l01585"></a>01585 BOOST_UBLAS_INLINE
<a name="l01586"></a>01586 operator value_type ()<span class="keyword"> const </span>{
<a name="l01587"></a>01587 <span class="keywordflow">return</span> evaluate (iterator_category ());
<a name="l01588"></a>01588 }
<a name="l01589"></a>01589
<a name="l01590"></a>01590 <span class="keyword">private</span>:
<a name="l01591"></a>01591 <span class="comment">// Dense random access specialization</span>
<a name="l01592"></a>01592 BOOST_UBLAS_INLINE
<a name="l01593"></a>01593 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__random__access__iterator__tag.html">dense_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01594"></a>01594 BOOST_UBLAS_CHECK (e1_.size () == e2_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a>());
<a name="l01595"></a>01595 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXING</span>
<a name="l01596"></a>01596 <span class="preprocessor"></span> <span class="keywordflow">return</span> functor_type::apply (e1_, e2_);
<a name="l01597"></a>01597 <span class="preprocessor">#elif BOOST_UBLAS_USE_ITERATING</span>
<a name="l01598"></a>01598 <span class="preprocessor"></span> difference_type size = BOOST_UBLAS_SAME (e1_.size (), e2_.size ());
<a name="l01599"></a>01599 <span class="keywordflow">return</span> functor_type::apply (size, e1_.begin (), e2_.begin ());
<a name="l01600"></a>01600 <span class="preprocessor">#else</span>
<a name="l01601"></a>01601 <span class="preprocessor"></span> difference_type size = BOOST_UBLAS_SAME (e1_.size (), e2_.size ());
<a name="l01602"></a>01602 <span class="keywordflow">if</span> (size &gt;= BOOST_UBLAS_ITERATOR_THRESHOLD)
<a name="l01603"></a>01603 <span class="keywordflow">return</span> functor_type::apply (size, e1_.begin (), e2_.begin ());
<a name="l01604"></a>01604 <span class="keywordflow">else</span>
<a name="l01605"></a>01605 <span class="keywordflow">return</span> functor_type::apply (e1_, e2_);
<a name="l01606"></a>01606 <span class="preprocessor">#endif</span>
<a name="l01607"></a>01607 <span class="preprocessor"></span> }
<a name="l01608"></a>01608
<a name="l01609"></a>01609 <span class="comment">// Packed bidirectional specialization</span>
<a name="l01610"></a>01610 BOOST_UBLAS_INLINE
<a name="l01611"></a>01611 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1packed__random__access__iterator__tag.html">packed_random_access_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01612"></a>01612 BOOST_UBLAS_CHECK (e1_.size () == e2_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a>());
<a name="l01613"></a>01613 <span class="keywordflow">return</span> functor_type::apply (e1_.begin (), e1_.end (), e2_.begin (), e2_.end ());
<a name="l01614"></a>01614 }
<a name="l01615"></a>01615
<a name="l01616"></a>01616 <span class="comment">// Sparse bidirectional specialization</span>
<a name="l01617"></a>01617 BOOST_UBLAS_INLINE
<a name="l01618"></a>01618 value_type evaluate (<a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a>)<span class="keyword"> const </span>{
<a name="l01619"></a>01619 BOOST_UBLAS_CHECK (e1_.size () == e2_.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1external__logic.html">external_logic</a>());
<a name="l01620"></a>01620 <span class="keywordflow">return</span> functor_type::apply (e1_.begin (), e1_.end (), e2_.begin (), e2_.end (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1sparse__bidirectional__iterator__tag.html">sparse_bidirectional_iterator_tag</a> ());
<a name="l01621"></a>01621 }
<a name="l01622"></a>01622
<a name="l01623"></a>01623 <span class="keyword">private</span>:
<a name="l01624"></a>01624 expression1_closure_type e1_;
<a name="l01625"></a>01625 expression2_closure_type e2_;
<a name="l01626"></a>01626 };
<a name="l01627"></a>01627
<a name="l01628"></a>01628 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2, <span class="keyword">class</span> F&gt;
<a name="l01629"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__binary__traits.html">01629</a> <span class="keyword">struct </span><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__binary__traits.html">vector_scalar_binary_traits</a> {
<a name="l01630"></a>01630 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__scalar__binary.html">vector_scalar_binary&lt;E1, E2, F&gt;</a> expression_type;
<a name="l01631"></a>01631 <span class="preprocessor">#if !defined (BOOST_UBLAS_SIMPLE_ET_DEBUG) &amp;&amp; defined (BOOST_UBLAS_USE_SCALAR_ET)</span>
<a name="l01632"></a>01632 <span class="preprocessor"></span><span class="comment">// FIXME don&apos;t define USE_SCALAR_ET other then for testing</span>
<a name="l01633"></a>01633 <span class="comment">// They do not work for complex types</span>
<a name="l01634"></a>01634 <span class="keyword">typedef</span> expression_type result_type;
<a name="l01635"></a>01635 <span class="preprocessor">#else</span>
<a name="l01636"></a>01636 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type result_type;
<a name="l01637"></a>01637 <span class="preprocessor">#endif</span>
<a name="l01638"></a>01638 <span class="preprocessor"></span> };
<a name="l01639"></a>01639
<a name="l01640"></a>01640 <span class="comment">// inner_prod (v1, v2) = sum (v1 [i] * v2 [i])</span>
<a name="l01641"></a>01641 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l01642"></a>01642 BOOST_UBLAS_INLINE
<a name="l01643"></a>01643 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__binary__traits.html">vector_scalar_binary_traits</a>&lt;E1, E2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__inner__prod.html">vector_inner_prod</a>&lt;E1, E2,
<a name="l01644"></a>01644 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits</a>&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l01645"></a>01645 <span class="keyword">typename</span> E2::value_type&gt;::promote_type&gt; &gt;::result_type
<a name="l01646"></a>01646 inner_prod (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E1&gt;</a> &amp;e1,
<a name="l01647"></a>01647 <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__expression.html" title="Base class for Vector Expression models.">vector_expression&lt;E2&gt;</a> &amp;e2) {
<a name="l01648"></a>01648 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__scalar__binary__traits.html">vector_scalar_binary_traits</a>&lt;E1, E2, <a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__inner__prod.html">vector_inner_prod</a>&lt;E1, E2,
<a name="l01649"></a>01649 <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1promote__traits.html">promote_traits</a>&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l01650"></a>01650 <span class="keyword">typename</span> E2::value_type&gt;::promote_type&gt; &gt;::expression_type expression_type;
<a name="l01651"></a>01651 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l01652"></a>01652 }
<a name="l01653"></a>01653
<a name="l01654"></a>01654 <span class="keyword">template</span>&lt;<span class="keyword">class</span> E1, <span class="keyword">class</span> E2&gt;
<a name="l01655"></a>01655 BOOST_UBLAS_INLINE
<a name="l01656"></a>01656 <span class="keyword">typename</span> vector_scalar_binary_traits&lt;E1, E2, vector_inner_prod&lt;E1, E2,
<a name="l01657"></a>01657 <span class="keyword">typename</span> type_traits&lt;<span class="keyword">typename</span> promote_traits&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l01658"></a>01658 <span class="keyword">typename</span> E2::value_type&gt;::promote_type&gt;::precision_type&gt; &gt;::result_type
<a name="l01659"></a>01659 prec_inner_prod (<span class="keyword">const</span> vector_expression&lt;E1&gt; &amp;e1,
<a name="l01660"></a>01660 <span class="keyword">const</span> vector_expression&lt;E2&gt; &amp;e2) {
<a name="l01661"></a>01661 <span class="keyword">typedef</span> <span class="keyword">typename</span> vector_scalar_binary_traits&lt;E1, E2, vector_inner_prod&lt;E1, E2,
<a name="l01662"></a>01662 <span class="keyword">typename</span> type_traits&lt;<span class="keyword">typename</span> promote_traits&lt;<span class="keyword">typename</span> E1::value_type,
<a name="l01663"></a>01663 <span class="keyword">typename</span> E2::value_type&gt;::promote_type&gt;::precision_type&gt; &gt;::expression_type expression_type;
<a name="l01664"></a>01664 <span class="keywordflow">return</span> expression_type (e1 (), e2 ());
<a name="l01665"></a>01665 }
<a name="l01666"></a>01666
<a name="l01667"></a>01667 }}}
<a name="l01668"></a>01668
<a name="l01669"></a>01669 <span class="preprocessor">#endif</span>
</pre></div></div>
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