Google Git
Sign in
nest-open-source / nest-learning-thermostat / 5.0 / boost / 317601cb979f96545d0e892ce7cfdf59f676ee0a / . / boost_1_45_0 / libs / numeric / ublas / doc / html / vector__proxy_8hpp_source.html
blob: e0be5cec59532cad0d99c5437afbfae29782dd47 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>ublas: vector_proxy.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.1 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
<li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File&nbsp;List</span></a></li>
</ul>
</div>
<h1>vector_proxy.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_PROXY_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_VECTOR_PROXY_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;boost/numeric/ublas/vector_expression.hpp&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;boost/numeric/ublas/detail/vector_assign.hpp&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;boost/numeric/ublas/detail/temporary.hpp&gt;</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// Iterators based on ideas of Jeremy Siek</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
<a name="l00023"></a>00023
<a name="l00033"></a>00033 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00034"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html">00034</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">vector_range</a>:
<a name="l00035"></a>00035 <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_range&lt;V&gt; &gt; {
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">vector_range&lt;V&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">self_type</a>;
<a name="l00038"></a>00038 <span class="keyword">public</span>:
<a name="l00039"></a>00039 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00040"></a>00040 <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;self_type&gt;::operator </a>();
<a name="l00041"></a>00041 <span class="preprocessor">#endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">const</span> V const_vector_type;
<a name="l00043"></a>00043 <span class="keyword">typedef</span> V vector_type;
<a name="l00044"></a>00044 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::size_type size_type;
<a name="l00045"></a>00045 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::difference_type difference_type;
<a name="l00046"></a>00046 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type value_type;
<a name="l00047"></a>00047 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_reference const_reference;
<a name="l00048"></a>00048 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l00049"></a>00049 <span class="keyword">typename</span> V::const_reference,
<a name="l00050"></a>00050 <span class="keyword">typename</span> V::reference&gt;::type reference;
<a name="l00051"></a>00051 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l00052"></a>00052 <span class="keyword">typename</span> V::const_closure_type,
<a name="l00053"></a>00053 <span class="keyword">typename</span> V::closure_type&gt;::type vector_closure_type;
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">basic_range&lt;size_type, difference_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a>;
<a name="l00055"></a>00055 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">const_closure_type</a>;
<a name="l00056"></a>00056 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">closure_type</a>;
<a name="l00057"></a>00057 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1storage__restrict__traits.html">storage_restrict_traits</a>&lt;<span class="keyword">typename</span> V::storage_category,
<a name="l00058"></a>00058 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__proxy__tag.html">dense_proxy_tag</a>&gt;::storage_category storage_category;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// Construction and destruction</span>
<a name="l00061"></a>00061 BOOST_UBLAS_INLINE
<a name="l00062"></a>00062 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">vector_range</a> (vector_type &amp;data, <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a> &amp;r):
<a name="l00063"></a>00063 data_ (data), r_ (r.preprocess (data.size ())) {
<a name="l00064"></a>00064 <span class="comment">// Early checking of preconditions here.</span>
<a name="l00065"></a>00065 <span class="comment">// BOOST_UBLAS_CHECK (r_.start () &lt;= data_.size () &amp;&amp;</span>
<a name="l00066"></a>00066 <span class="comment">// r_.start () + r_.size () &lt;= data_.size (), bad_index ());</span>
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 BOOST_UBLAS_INLINE
<a name="l00069"></a>00069 vector_range (<span class="keyword">const</span> vector_closure_type &amp;data, <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a> &amp;r, <span class="keywordtype">bool</span>):
<a name="l00070"></a>00070 data_ (data), r_ (r.preprocess (data.size ())) {
<a name="l00071"></a>00071 <span class="comment">// Early checking of preconditions here.</span>
<a name="l00072"></a>00072 <span class="comment">// BOOST_UBLAS_CHECK (r_.start () &lt;= data_.size () &amp;&amp;</span>
<a name="l00073"></a>00073 <span class="comment">// r_.start () + r_.size () &lt;= data_.size (), bad_index ());</span>
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">// Accessors</span>
<a name="l00077"></a>00077 BOOST_UBLAS_INLINE
<a name="l00078"></a>00078 size_type start ()<span class="keyword"> const </span>{
<a name="l00079"></a>00079 <span class="keywordflow">return</span> r_.start ();
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 BOOST_UBLAS_INLINE
<a name="l00082"></a>00082 size_type size ()<span class="keyword"> const </span>{
<a name="l00083"></a>00083 <span class="keywordflow">return</span> r_.size ();
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="comment">// Storage accessors</span>
<a name="l00087"></a>00087 BOOST_UBLAS_INLINE
<a name="l00088"></a>00088 <span class="keyword">const</span> vector_closure_type &amp;data ()<span class="keyword"> const </span>{
<a name="l00089"></a>00089 <span class="keywordflow">return</span> data_;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 BOOST_UBLAS_INLINE
<a name="l00092"></a>00092 vector_closure_type &amp;data () {
<a name="l00093"></a>00093 <span class="keywordflow">return</span> data_;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">// Element access</span>
<a name="l00097"></a>00097 <span class="preprocessor">#ifndef BOOST_UBLAS_PROXY_CONST_MEMBER</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00099"></a>00099 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00100"></a>00100 <span class="keywordflow">return</span> data_ (r_ (i));
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 BOOST_UBLAS_INLINE
<a name="l00103"></a>00103 reference operator () (size_type i) {
<a name="l00104"></a>00104 <span class="keywordflow">return</span> data_ (r_ (i));
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 BOOST_UBLAS_INLINE
<a name="l00108"></a>00108 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00109"></a>00109 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 BOOST_UBLAS_INLINE
<a name="l00112"></a>00112 reference operator [] (size_type i) {
<a name="l00113"></a>00113 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="preprocessor">#else</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00117"></a>00117 reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00118"></a>00118 <span class="keywordflow">return</span> data_ (r_ (i));
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 BOOST_UBLAS_INLINE
<a name="l00122"></a>00122 reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00123"></a>00123 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span>
<a name="l00127"></a>00127 <span class="comment">// ISSUE can this be done in free project function?</span>
<a name="l00128"></a>00128 <span class="comment">// Although a const function can create a non-const proxy to a non-const object</span>
<a name="l00129"></a>00129 <span class="comment">// Critical is that vector_type and data_ (vector_closure_type) are const correct</span>
<a name="l00130"></a>00130 BOOST_UBLAS_INLINE
<a name="l00131"></a>00131 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">vector_range&lt;vector_type&gt;</a> project (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a> &amp;r)<span class="keyword"> const </span>{
<a name="l00132"></a>00132 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">vector_range&lt;vector_type&gt;</a> (data_, r_.compose (r.preprocess (data_.size ())), <span class="keyword">false</span>);
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="comment">// Assignment</span>
<a name="l00136"></a>00136 BOOST_UBLAS_INLINE
<a name="l00137"></a>00137 vector_range &amp;operator = (<span class="keyword">const</span> vector_range &amp;vr) {
<a name="l00138"></a>00138 <span class="comment">// ISSUE need a temporary, proxy can be overlaping alias</span>
<a name="l00139"></a>00139 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (vr));
<a name="l00140"></a>00140 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 BOOST_UBLAS_INLINE
<a name="l00143"></a>00143 vector_range &amp;assign_temporary (vector_range &amp;vr) {
<a name="l00144"></a>00144 <span class="comment">// assign elements, proxied container remains the same</span>
<a name="l00145"></a>00145 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, vr);
<a name="l00146"></a>00146 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00149"></a>00149 BOOST_UBLAS_INLINE
<a name="l00150"></a>00150 vector_range &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="l00151"></a>00151 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (ae));
<a name="l00152"></a>00152 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00155"></a>00155 BOOST_UBLAS_INLINE
<a name="l00156"></a>00156 vector_range &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="l00157"></a>00157 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00158"></a>00158 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00161"></a>00161 BOOST_UBLAS_INLINE
<a name="l00162"></a>00162 vector_range &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="l00163"></a>00163 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> + ae));
<a name="l00164"></a>00164 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00167"></a>00167 BOOST_UBLAS_INLINE
<a name="l00168"></a>00168 vector_range &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="l00169"></a>00169 vector_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00170"></a>00170 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00173"></a>00173 BOOST_UBLAS_INLINE
<a name="l00174"></a>00174 vector_range &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="l00175"></a>00175 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> - ae));
<a name="l00176"></a>00176 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00179"></a>00179 BOOST_UBLAS_INLINE
<a name="l00180"></a>00180 vector_range &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="l00181"></a>00181 vector_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00182"></a>00182 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00185"></a>00185 BOOST_UBLAS_INLINE
<a name="l00186"></a>00186 vector_range &amp;operator *= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00187"></a>00187 vector_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00188"></a>00188 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00191"></a>00191 BOOST_UBLAS_INLINE
<a name="l00192"></a>00192 vector_range &amp;operator /= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00193"></a>00193 vector_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00194"></a>00194 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// Closure comparison</span>
<a name="l00198"></a>00198 BOOST_UBLAS_INLINE
<a name="l00199"></a>00199 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_range &amp;vr)<span class="keyword"> const </span>{
<a name="l00200"></a>00200 <span class="keywordflow">return</span> (*this).data_.same_closure (vr.data_);
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// Comparison</span>
<a name="l00204"></a>00204 BOOST_UBLAS_INLINE
<a name="l00205"></a>00205 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> vector_range &amp;vr)<span class="keyword"> const </span>{
<a name="l00206"></a>00206 <span class="keywordflow">return</span> (*this).data_ == vr.data_ &amp;&amp; r_ == vr.r_;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="comment">// Swapping</span>
<a name="l00210"></a>00210 BOOST_UBLAS_INLINE
<a name="l00211"></a>00211 <span class="keywordtype">void</span> swap (vector_range vr) {
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;vr) {
<a name="l00213"></a>00213 BOOST_UBLAS_CHECK (size () == vr.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l00214"></a>00214 <span class="comment">// Sparse ranges may be nonconformant now.</span>
<a name="l00215"></a>00215 <span class="comment">// std::swap_ranges (begin (), end (), vr.begin ());</span>
<a name="l00216"></a>00216 vector_swap&lt;scalar_swap&gt; (*<span class="keyword">this</span>, vr);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 BOOST_UBLAS_INLINE
<a name="l00220"></a>00220 <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (vector_range vr1, vector_range vr2) {
<a name="l00221"></a>00221 vr1.swap (vr2);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="comment">// Iterator types</span>
<a name="l00225"></a>00225 <span class="keyword">private</span>:
<a name="l00226"></a>00226 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator const_subiterator_type;
<a name="l00227"></a>00227 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l00228"></a>00228 <span class="keyword">typename</span> V::const_iterator,
<a name="l00229"></a>00229 <span class="keyword">typename</span> V::iterator&gt;::type subiterator_type;
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keyword">public</span>:
<a name="l00232"></a>00232 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_iterator&lt;vector_range&lt;vector_type&gt;,
<a name="l00234"></a>00234 <span class="keyword">typename</span> subiterator_type::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a>;
<a name="l00235"></a>00235 <span class="keyword">typedef</span> indexed_const_iterator&lt;vector_range&lt;vector_type&gt;,
<a name="l00236"></a>00236 <span class="keyword">typename</span> const_subiterator_type::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a>;
<a name="l00237"></a>00237 <span class="preprocessor">#else</span>
<a name="l00238"></a>00238 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a>;
<a name="l00239"></a>00239 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a>;
<a name="l00240"></a>00240 <span class="preprocessor">#endif</span>
<a name="l00241"></a>00241 <span class="preprocessor"></span>
<a name="l00242"></a>00242 <span class="comment">// Element lookup</span>
<a name="l00243"></a>00243 BOOST_UBLAS_INLINE
<a name="l00244"></a>00244 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l00245"></a>00245 const_subiterator_type it (data_.find (start () + i));
<a name="l00246"></a>00246 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, it.index ());
<a name="l00248"></a>00248 <span class="preprocessor">#else</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, it);
<a name="l00250"></a>00250 <span class="preprocessor">#endif</span>
<a name="l00251"></a>00251 <span class="preprocessor"></span> }
<a name="l00252"></a>00252 BOOST_UBLAS_INLINE
<a name="l00253"></a>00253 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a> find (size_type i) {
<a name="l00254"></a>00254 subiterator_type it (data_.find (start () + i));
<a name="l00255"></a>00255 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, it.index ());
<a name="l00257"></a>00257 <span class="preprocessor">#else</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, it);
<a name="l00259"></a>00259 <span class="preprocessor">#endif</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span> }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00263"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">00263</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a>:
<a name="l00264"></a>00264 <span class="keyword">public</span> container_const_reference&lt;vector_range&gt;,
<a name="l00265"></a>00265 <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 const_subiterator_type::iterator_category&gt;::template
<a name="l00266"></a>00266 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l00267"></a>00267 <span class="keyword">public</span>:
<a name="l00268"></a>00268 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator_type::difference_type difference_type;
<a name="l00269"></a>00269 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator_type::value_type value_type;
<a name="l00270"></a>00270 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator_type::reference reference;
<a name="l00271"></a>00271 <span class="keyword">typedef</span> <span class="keyword">typename</span> const_subiterator_type::pointer pointer;
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="comment">// Construction and destruction</span>
<a name="l00274"></a>00274 BOOST_UBLAS_INLINE
<a name="l00275"></a>00275 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a> ():
<a name="l00276"></a>00276 container_const_reference&lt;self_type&gt; (), it_ () {}
<a name="l00277"></a>00277 BOOST_UBLAS_INLINE
<a name="l00278"></a>00278 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">self_type</a> &amp;vr, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l00279"></a>00279 container_const_reference&lt;self_type&gt; (vr), it_ (it) {}
<a name="l00280"></a>00280 BOOST_UBLAS_INLINE
<a name="l00281"></a>00281 const_iterator (<span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">self_type::iterator</a> &amp;it): <span class="comment">// ISSUE self_type:: stops VC8 using std::iterator here</span>
<a name="l00282"></a>00282 container_const_reference&lt;self_type&gt; (it ()), it_ (it.it_) {}
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="comment">// Arithmetic</span>
<a name="l00285"></a>00285 BOOST_UBLAS_INLINE
<a name="l00286"></a>00286 const_iterator &amp;operator ++ () {
<a name="l00287"></a>00287 ++ it_;
<a name="l00288"></a>00288 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 BOOST_UBLAS_INLINE
<a name="l00291"></a>00291 const_iterator &amp;operator -- () {
<a name="l00292"></a>00292 -- it_;
<a name="l00293"></a>00293 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295 BOOST_UBLAS_INLINE
<a name="l00296"></a>00296 const_iterator &amp;operator += (difference_type n) {
<a name="l00297"></a>00297 it_ += n;
<a name="l00298"></a>00298 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 BOOST_UBLAS_INLINE
<a name="l00301"></a>00301 const_iterator &amp;operator -= (difference_type n) {
<a name="l00302"></a>00302 it_ -= n;
<a name="l00303"></a>00303 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 BOOST_UBLAS_INLINE
<a name="l00306"></a>00306 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00307"></a>00307 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="l00308"></a>00308 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310
<a name="l00311"></a>00311 <span class="comment">// Dereference</span>
<a name="l00312"></a>00312 BOOST_UBLAS_INLINE
<a name="l00313"></a>00313 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00314"></a>00314 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00315"></a>00315 <span class="keywordflow">return</span> *it_;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 BOOST_UBLAS_INLINE
<a name="l00318"></a>00318 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00319"></a>00319 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00322"></a>00322 <span class="comment">// Index</span>
<a name="l00323"></a>00323 BOOST_UBLAS_INLINE
<a name="l00324"></a>00324 size_type index ()<span class="keyword"> const </span>{
<a name="l00325"></a>00325 <span class="keywordflow">return</span> it_.index () - (*this) ().start ();
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 <span class="comment">// Assignment</span>
<a name="l00329"></a>00329 BOOST_UBLAS_INLINE
<a name="l00330"></a>00330 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l00331"></a>00331 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00332"></a>00332 it_ = it.it_;
<a name="l00333"></a>00333 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">// Comparison</span>
<a name="l00337"></a>00337 BOOST_UBLAS_INLINE
<a name="l00338"></a>00338 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00339"></a>00339 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="l00340"></a>00340 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342 BOOST_UBLAS_INLINE
<a name="l00343"></a>00343 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00344"></a>00344 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="l00345"></a>00345 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="keyword">private</span>:
<a name="l00349"></a>00349 const_subiterator_type it_;
<a name="l00350"></a>00350 };
<a name="l00351"></a>00351 <span class="preprocessor">#endif</span>
<a name="l00352"></a>00352 <span class="preprocessor"></span>
<a name="l00353"></a>00353 BOOST_UBLAS_INLINE
<a name="l00354"></a>00354 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l00355"></a>00355 <span class="keywordflow">return</span> find (0);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 BOOST_UBLAS_INLINE
<a name="l00358"></a>00358 const_iterator end ()<span class="keyword"> const </span>{
<a name="l00359"></a>00359 <span class="keywordflow">return</span> find (size ());
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">00362</a> <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00363"></a>00363 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a>:
<a name="l00364"></a>00364 <span class="keyword">public</span> container_reference&lt;vector_range&gt;,
<a name="l00365"></a>00365 <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 subiterator_type::iterator_category&gt;::template
<a name="l00366"></a>00366 iterator_base&lt;iterator, value_type&gt;::type {
<a name="l00367"></a>00367 <span class="keyword">public</span>:
<a name="l00368"></a>00368 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator_type::difference_type difference_type;
<a name="l00369"></a>00369 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator_type::value_type value_type;
<a name="l00370"></a>00370 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator_type::reference reference;
<a name="l00371"></a>00371 <span class="keyword">typedef</span> <span class="keyword">typename</span> subiterator_type::pointer pointer;
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="comment">// Construction and destruction</span>
<a name="l00374"></a>00374 BOOST_UBLAS_INLINE
<a name="l00375"></a>00375 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a> ():
<a name="l00376"></a>00376 container_reference&lt;self_type&gt; (), it_ () {}
<a name="l00377"></a>00377 BOOST_UBLAS_INLINE
<a name="l00378"></a>00378 iterator (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range.html" title="A vector referencing a continuous subvector of elements of vector v containing all...">self_type</a> &amp;vr, <span class="keyword">const</span> subiterator_type &amp;it):
<a name="l00379"></a>00379 container_reference&lt;self_type&gt; (vr), it_ (it) {}
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="comment">// Arithmetic</span>
<a name="l00382"></a>00382 BOOST_UBLAS_INLINE
<a name="l00383"></a>00383 iterator &amp;operator ++ () {
<a name="l00384"></a>00384 ++ it_;
<a name="l00385"></a>00385 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 BOOST_UBLAS_INLINE
<a name="l00388"></a>00388 iterator &amp;operator -- () {
<a name="l00389"></a>00389 -- it_;
<a name="l00390"></a>00390 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392 BOOST_UBLAS_INLINE
<a name="l00393"></a>00393 iterator &amp;operator += (difference_type n) {
<a name="l00394"></a>00394 it_ += n;
<a name="l00395"></a>00395 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 BOOST_UBLAS_INLINE
<a name="l00398"></a>00398 iterator &amp;operator -= (difference_type n) {
<a name="l00399"></a>00399 it_ -= n;
<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 BOOST_UBLAS_INLINE
<a name="l00403"></a>00403 difference_type operator - (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00404"></a>00404 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="l00405"></a>00405 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="comment">// Dereference</span>
<a name="l00409"></a>00409 BOOST_UBLAS_INLINE
<a name="l00410"></a>00410 reference operator * ()<span class="keyword"> const </span>{
<a name="l00411"></a>00411 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00412"></a>00412 <span class="keywordflow">return</span> *it_;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 BOOST_UBLAS_INLINE
<a name="l00415"></a>00415 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00416"></a>00416 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="comment">// Index</span>
<a name="l00420"></a>00420 BOOST_UBLAS_INLINE
<a name="l00421"></a>00421 size_type index ()<span class="keyword"> const </span>{
<a name="l00422"></a>00422 <span class="keywordflow">return</span> it_.index () - (*this) ().start ();
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424
<a name="l00425"></a>00425 <span class="comment">// Assignment</span>
<a name="l00426"></a>00426 BOOST_UBLAS_INLINE
<a name="l00427"></a>00427 iterator &amp;operator = (<span class="keyword">const</span> iterator &amp;it) {
<a name="l00428"></a>00428 container_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00429"></a>00429 it_ = it.it_;
<a name="l00430"></a>00430 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00431"></a>00431 }
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="comment">// Comparison</span>
<a name="l00434"></a>00434 BOOST_UBLAS_INLINE
<a name="l00435"></a>00435 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00436"></a>00436 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="l00437"></a>00437 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439 BOOST_UBLAS_INLINE
<a name="l00440"></a>00440 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00441"></a>00441 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="l00442"></a>00442 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <span class="keyword">private</span>:
<a name="l00446"></a>00446 subiterator_type it_;
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1const__iterator.html">const_iterator</a>;
<a name="l00449"></a>00449 };
<a name="l00450"></a>00450 <span class="preprocessor">#endif</span>
<a name="l00451"></a>00451 <span class="preprocessor"></span>
<a name="l00452"></a>00452 BOOST_UBLAS_INLINE
<a name="l00453"></a>00453 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__range_1_1iterator.html">iterator</a> begin () {
<a name="l00454"></a>00454 <span class="keywordflow">return</span> find (0);
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456 BOOST_UBLAS_INLINE
<a name="l00457"></a>00457 iterator end () {
<a name="l00458"></a>00458 <span class="keywordflow">return</span> find (size ());
<a name="l00459"></a>00459 }
<a name="l00460"></a>00460
<a name="l00461"></a>00461 <span class="comment">// Reverse iterator</span>
<a name="l00462"></a>00462 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l00463"></a>00463 <span class="keyword">typedef</span> reverse_iterator_base&lt;iterator&gt; reverse_iterator;
<a name="l00464"></a>00464
<a name="l00465"></a>00465 BOOST_UBLAS_INLINE
<a name="l00466"></a>00466 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l00467"></a>00467 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l00468"></a>00468 }
<a name="l00469"></a>00469 BOOST_UBLAS_INLINE
<a name="l00470"></a>00470 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l00471"></a>00471 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473 BOOST_UBLAS_INLINE
<a name="l00474"></a>00474 reverse_iterator rbegin () {
<a name="l00475"></a>00475 <span class="keywordflow">return</span> reverse_iterator (end ());
<a name="l00476"></a>00476 }
<a name="l00477"></a>00477 BOOST_UBLAS_INLINE
<a name="l00478"></a>00478 reverse_iterator rend () {
<a name="l00479"></a>00479 <span class="keywordflow">return</span> reverse_iterator (begin ());
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <span class="keyword">private</span>:
<a name="l00483"></a>00483 vector_closure_type data_;
<a name="l00484"></a>00484 range_type r_;
<a name="l00485"></a>00485 };
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="comment">// ------------------</span>
<a name="l00488"></a>00488 <span class="comment">// Simple Projections</span>
<a name="l00489"></a>00489 <span class="comment">// ------------------</span>
<a name="l00490"></a>00490
<a name="l00496"></a>00496 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00497"></a>00497 BOOST_UBLAS_INLINE
<a name="l00498"></a>00498 vector_range&lt;V&gt; subrange (V &amp;data, <span class="keyword">typename</span> V::size_type start, <span class="keyword">typename</span> V::size_type stop) {
<a name="l00499"></a>00499 <span class="keyword">typedef</span> basic_range&lt;typename V::size_type, typename V::difference_type&gt; range_type;
<a name="l00500"></a>00500 <span class="keywordflow">return</span> vector_range&lt;V&gt; (data, range_type (start, stop));
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502
<a name="l00508"></a>00508 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00509"></a>00509 BOOST_UBLAS_INLINE
<a name="l00510"></a>00510 vector_range&lt;const V&gt; subrange (<span class="keyword">const</span> V &amp;data, <span class="keyword">typename</span> V::size_type start, <span class="keyword">typename</span> V::size_type stop) {
<a name="l00511"></a>00511 <span class="keyword">typedef</span> basic_range&lt;typename V::size_type, typename V::difference_type&gt; range_type;
<a name="l00512"></a>00512 <span class="keywordflow">return</span> vector_range&lt;const V&gt; (data, range_type (start, stop));
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 <span class="comment">// -------------------</span>
<a name="l00516"></a>00516 <span class="comment">// Generic Projections</span>
<a name="l00517"></a>00517 <span class="comment">// -------------------</span>
<a name="l00518"></a>00518
<a name="l00524"></a>00524 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00525"></a>00525 BOOST_UBLAS_INLINE
<a name="l00526"></a>00526 vector_range&lt;V&gt; project (V &amp;data, <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type <span class="keyword">const</span> &amp;r) {
<a name="l00527"></a>00527 <span class="keywordflow">return</span> vector_range&lt;V&gt; (data, r);
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529
<a name="l00535"></a>00535 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00536"></a>00536 BOOST_UBLAS_INLINE
<a name="l00537"></a>00537 <span class="keyword">const</span> vector_range&lt;const V&gt; project (<span class="keyword">const</span> V &amp;data, <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type <span class="keyword">const</span> &amp;r) {
<a name="l00538"></a>00538 <span class="comment">// ISSUE was: return vector_range&lt;V&gt; (const_cast&lt;V &amp;&gt; (data), r);</span>
<a name="l00539"></a>00539 <span class="keywordflow">return</span> vector_range&lt;const V&gt; (data, r);
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541
<a name="l00547"></a>00547 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00548"></a>00548 BOOST_UBLAS_INLINE
<a name="l00549"></a>00549 vector_range&lt;V&gt; project (vector_range&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type &amp;r) {
<a name="l00550"></a>00550 <span class="keywordflow">return</span> data.project (r);
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552
<a name="l00558"></a>00558 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00559"></a>00559 BOOST_UBLAS_INLINE
<a name="l00560"></a>00560 <span class="keyword">const</span> vector_range&lt;V&gt; project (<span class="keyword">const</span> vector_range&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type &amp;r) {
<a name="l00561"></a>00561 <span class="keywordflow">return</span> data.project (r);
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563
<a name="l00564"></a>00564 <span class="comment">// Specialization of temporary_traits</span>
<a name="l00565"></a>00565 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l00566"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01vector__range_3_01_v_01_4_01_4.html">00566</a> <span class="keyword">struct </span>vector_temporary_traits&lt; vector_range&lt;V&gt; &gt;
<a name="l00567"></a>00567 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l00568"></a>00568 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l00569"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01const_01vector__range_3_01_v_01_4_01_4.html">00569</a> <span class="keyword">struct </span>vector_temporary_traits&lt; const vector_range&lt;V&gt; &gt;
<a name="l00570"></a>00570 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l00571"></a>00571
<a name="l00572"></a>00572
<a name="l00587"></a>00587 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l00588"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html">00588</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice</a>:
<a name="l00589"></a>00589 <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_slice&lt;V&gt; &gt; {
<a name="l00590"></a>00590
<a name="l00591"></a>00591 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice&lt;V&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">self_type</a>;
<a name="l00592"></a>00592 <span class="keyword">public</span>:
<a name="l00593"></a>00593 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l00594"></a>00594 <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;self_type&gt;::operator </a>();
<a name="l00595"></a>00595 <span class="preprocessor">#endif</span>
<a name="l00596"></a>00596 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">const</span> V const_vector_type;
<a name="l00597"></a>00597 <span class="keyword">typedef</span> V vector_type;
<a name="l00598"></a>00598 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::size_type size_type;
<a name="l00599"></a>00599 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::difference_type difference_type;
<a name="l00600"></a>00600 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type value_type;
<a name="l00601"></a>00601 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_reference const_reference;
<a name="l00602"></a>00602 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l00603"></a>00603 <span class="keyword">typename</span> V::const_reference,
<a name="l00604"></a>00604 <span class="keyword">typename</span> V::reference&gt;::type reference;
<a name="l00605"></a>00605 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l00606"></a>00606 <span class="keyword">typename</span> V::const_closure_type,
<a name="l00607"></a>00607 <span class="keyword">typename</span> V::closure_type&gt;::type vector_closure_type;
<a name="l00608"></a>00608 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">basic_range&lt;size_type, difference_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a>;
<a name="l00609"></a>00609 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">basic_slice&lt;size_type, difference_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a>;
<a name="l00610"></a>00610 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">const_closure_type</a>;
<a name="l00611"></a>00611 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">closure_type</a>;
<a name="l00612"></a>00612 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1storage__restrict__traits.html">storage_restrict_traits</a>&lt;<span class="keyword">typename</span> V::storage_category,
<a name="l00613"></a>00613 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__proxy__tag.html">dense_proxy_tag</a>&gt;::storage_category storage_category;
<a name="l00614"></a>00614
<a name="l00615"></a>00615 <span class="comment">// Construction and destruction</span>
<a name="l00616"></a>00616 BOOST_UBLAS_INLINE
<a name="l00617"></a>00617 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice</a> (vector_type &amp;data, <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a> &amp;s):
<a name="l00618"></a>00618 data_ (data), s_ (s.preprocess (data.size ())) {
<a name="l00619"></a>00619 <span class="comment">// Early checking of preconditions here.</span>
<a name="l00620"></a>00620 <span class="comment">// BOOST_UBLAS_CHECK (s_.start () &lt;= data_.size () &amp;&amp;</span>
<a name="l00621"></a>00621 <span class="comment">// s_.start () + s_.stride () * (s_.size () - (s_.size () &gt; 0)) &lt;= data_.size (), bad_index ());</span>
<a name="l00622"></a>00622 }
<a name="l00623"></a>00623 BOOST_UBLAS_INLINE
<a name="l00624"></a>00624 vector_slice (<span class="keyword">const</span> vector_closure_type &amp;data, <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a> &amp;s, <span class="keywordtype">int</span>):
<a name="l00625"></a>00625 data_ (data), s_ (s.preprocess (data.size ())) {
<a name="l00626"></a>00626 <span class="comment">// Early checking of preconditions here.</span>
<a name="l00627"></a>00627 <span class="comment">// BOOST_UBLAS_CHECK (s_.start () &lt;= data_.size () &amp;&amp;</span>
<a name="l00628"></a>00628 <span class="comment">// s_.start () + s_.stride () * (s_.size () - (s_.size () &gt; 0)) &lt;= data_.size (), bad_index ());</span>
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630
<a name="l00631"></a>00631 <span class="comment">// Accessors</span>
<a name="l00632"></a>00632 BOOST_UBLAS_INLINE
<a name="l00633"></a>00633 size_type start ()<span class="keyword"> const </span>{
<a name="l00634"></a>00634 <span class="keywordflow">return</span> s_.start ();
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636 BOOST_UBLAS_INLINE
<a name="l00637"></a>00637 difference_type stride ()<span class="keyword"> const </span>{
<a name="l00638"></a>00638 <span class="keywordflow">return</span> s_.stride ();
<a name="l00639"></a>00639 }
<a name="l00640"></a>00640 BOOST_UBLAS_INLINE
<a name="l00641"></a>00641 size_type size ()<span class="keyword"> const </span>{
<a name="l00642"></a>00642 <span class="keywordflow">return</span> s_.size ();
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644
<a name="l00645"></a>00645 <span class="comment">// Storage accessors</span>
<a name="l00646"></a>00646 BOOST_UBLAS_INLINE
<a name="l00647"></a>00647 <span class="keyword">const</span> vector_closure_type &amp;data ()<span class="keyword"> const </span>{
<a name="l00648"></a>00648 <span class="keywordflow">return</span> data_;
<a name="l00649"></a>00649 }
<a name="l00650"></a>00650 BOOST_UBLAS_INLINE
<a name="l00651"></a>00651 vector_closure_type &amp;data () {
<a name="l00652"></a>00652 <span class="keywordflow">return</span> data_;
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a>00655 <span class="comment">// Element access</span>
<a name="l00656"></a>00656 <span class="preprocessor">#ifndef BOOST_UBLAS_PROXY_CONST_MEMBER</span>
<a name="l00657"></a>00657 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00658"></a>00658 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00659"></a>00659 <span class="keywordflow">return</span> data_ (s_ (i));
<a name="l00660"></a>00660 }
<a name="l00661"></a>00661 BOOST_UBLAS_INLINE
<a name="l00662"></a>00662 reference operator () (size_type i) {
<a name="l00663"></a>00663 <span class="keywordflow">return</span> data_ (s_ (i));
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665
<a name="l00666"></a>00666 BOOST_UBLAS_INLINE
<a name="l00667"></a>00667 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00668"></a>00668 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670 BOOST_UBLAS_INLINE
<a name="l00671"></a>00671 reference operator [] (size_type i) {
<a name="l00672"></a>00672 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674 <span class="preprocessor">#else</span>
<a name="l00675"></a>00675 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l00676"></a>00676 reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l00677"></a>00677 <span class="keywordflow">return</span> data_ (s_ (i));
<a name="l00678"></a>00678 }
<a name="l00679"></a>00679
<a name="l00680"></a>00680 BOOST_UBLAS_INLINE
<a name="l00681"></a>00681 reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l00682"></a>00682 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 <span class="preprocessor">#endif</span>
<a name="l00685"></a>00685 <span class="preprocessor"></span>
<a name="l00686"></a>00686 <span class="comment">// ISSUE can this be done in free project function?</span>
<a name="l00687"></a>00687 <span class="comment">// Although a const function can create a non-const proxy to a non-const object</span>
<a name="l00688"></a>00688 <span class="comment">// Critical is that vector_type and data_ (vector_closure_type) are const correct</span>
<a name="l00689"></a>00689 BOOST_UBLAS_INLINE
<a name="l00690"></a>00690 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice&lt;vector_type&gt;</a> project (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a> &amp;r)<span class="keyword"> const </span>{
<a name="l00691"></a>00691 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice&lt;vector_type&gt;</a> (data_, s_.compose (r.preprocess (data_.size ())), <span class="keyword">false</span>);
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 BOOST_UBLAS_INLINE
<a name="l00694"></a>00694 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice&lt;vector_type&gt;</a> project (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a> &amp;s)<span class="keyword"> const </span>{
<a name="l00695"></a>00695 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">vector_slice&lt;vector_type&gt;</a> (data_, s_.compose (s.preprocess (data_.size ())), <span class="keyword">false</span>);
<a name="l00696"></a>00696 }
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="comment">// Assignment</span>
<a name="l00699"></a>00699 BOOST_UBLAS_INLINE
<a name="l00700"></a>00700 vector_slice &amp;operator = (<span class="keyword">const</span> vector_slice &amp;vs) {
<a name="l00701"></a>00701 <span class="comment">// ISSUE need a temporary, proxy can be overlaping alias</span>
<a name="l00702"></a>00702 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (vs));
<a name="l00703"></a>00703 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00704"></a>00704 }
<a name="l00705"></a>00705 BOOST_UBLAS_INLINE
<a name="l00706"></a>00706 vector_slice &amp;assign_temporary (vector_slice &amp;vs) {
<a name="l00707"></a>00707 <span class="comment">// assign elements, proxied container remains the same</span>
<a name="l00708"></a>00708 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, vs);
<a name="l00709"></a>00709 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00712"></a>00712 BOOST_UBLAS_INLINE
<a name="l00713"></a>00713 vector_slice &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="l00714"></a>00714 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (ae));
<a name="l00715"></a>00715 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00716"></a>00716 }
<a name="l00717"></a>00717 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00718"></a>00718 BOOST_UBLAS_INLINE
<a name="l00719"></a>00719 vector_slice &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="l00720"></a>00720 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00721"></a>00721 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00724"></a>00724 BOOST_UBLAS_INLINE
<a name="l00725"></a>00725 vector_slice &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="l00726"></a>00726 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> + ae));
<a name="l00727"></a>00727 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00728"></a>00728 }
<a name="l00729"></a>00729 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00730"></a>00730 BOOST_UBLAS_INLINE
<a name="l00731"></a>00731 vector_slice &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="l00732"></a>00732 vector_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00733"></a>00733 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00736"></a>00736 BOOST_UBLAS_INLINE
<a name="l00737"></a>00737 vector_slice &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="l00738"></a>00738 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> - ae));
<a name="l00739"></a>00739 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00740"></a>00740 }
<a name="l00741"></a>00741 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l00742"></a>00742 BOOST_UBLAS_INLINE
<a name="l00743"></a>00743 vector_slice &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="l00744"></a>00744 vector_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l00745"></a>00745 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00746"></a>00746 }
<a name="l00747"></a>00747 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00748"></a>00748 BOOST_UBLAS_INLINE
<a name="l00749"></a>00749 vector_slice &amp;operator *= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00750"></a>00750 vector_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00751"></a>00751 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00752"></a>00752 }
<a name="l00753"></a>00753 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l00754"></a>00754 BOOST_UBLAS_INLINE
<a name="l00755"></a>00755 vector_slice &amp;operator /= (<span class="keyword">const</span> AT &amp;at) {
<a name="l00756"></a>00756 vector_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l00757"></a>00757 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00758"></a>00758 }
<a name="l00759"></a>00759
<a name="l00760"></a>00760 <span class="comment">// Closure comparison</span>
<a name="l00761"></a>00761 BOOST_UBLAS_INLINE
<a name="l00762"></a>00762 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_slice &amp;vr)<span class="keyword"> const </span>{
<a name="l00763"></a>00763 <span class="keywordflow">return</span> (*this).data_.same_closure (vr.data_);
<a name="l00764"></a>00764 }
<a name="l00765"></a>00765
<a name="l00766"></a>00766 <span class="comment">// Comparison</span>
<a name="l00767"></a>00767 BOOST_UBLAS_INLINE
<a name="l00768"></a>00768 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> vector_slice &amp;vs)<span class="keyword"> const </span>{
<a name="l00769"></a>00769 <span class="keywordflow">return</span> (*this).data_ == vs.data_ &amp;&amp; s_ == vs.s_;
<a name="l00770"></a>00770 }
<a name="l00771"></a>00771
<a name="l00772"></a>00772 <span class="comment">// Swapping</span>
<a name="l00773"></a>00773 BOOST_UBLAS_INLINE
<a name="l00774"></a>00774 <span class="keywordtype">void</span> swap (vector_slice vs) {
<a name="l00775"></a>00775 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;vs) {
<a name="l00776"></a>00776 BOOST_UBLAS_CHECK (size () == vs.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l00777"></a>00777 <span class="comment">// Sparse ranges may be nonconformant now.</span>
<a name="l00778"></a>00778 <span class="comment">// std::swap_ranges (begin (), end (), vs.begin ());</span>
<a name="l00779"></a>00779 vector_swap&lt;scalar_swap&gt; (*<span class="keyword">this</span>, vs);
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781 }
<a name="l00782"></a>00782 BOOST_UBLAS_INLINE
<a name="l00783"></a>00783 <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (vector_slice vs1, vector_slice vs2) {
<a name="l00784"></a>00784 vs1.swap (vs2);
<a name="l00785"></a>00785 }
<a name="l00786"></a>00786
<a name="l00787"></a>00787 <span class="comment">// Iterator types</span>
<a name="l00788"></a>00788 <span class="keyword">private</span>:
<a name="l00789"></a>00789 <span class="comment">// Use slice as an index - FIXME this fails for packed assignment</span>
<a name="l00790"></a>00790 <span class="keyword">typedef</span> <span class="keyword">typename</span> slice_type::const_iterator const_subiterator_type;
<a name="l00791"></a>00791 <span class="keyword">typedef</span> <span class="keyword">typename</span> slice_type::const_iterator subiterator_type;
<a name="l00792"></a>00792
<a name="l00793"></a>00793 <span class="keyword">public</span>:
<a name="l00794"></a>00794 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00795"></a>00795 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_iterator&lt;vector_slice&lt;vector_type&gt;,
<a name="l00796"></a>00796 <span class="keyword">typename</span> vector_type::iterator::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a>;
<a name="l00797"></a>00797 <span class="keyword">typedef</span> indexed_const_iterator&lt;vector_slice&lt;vector_type&gt;,
<a name="l00798"></a>00798 <span class="keyword">typename</span> vector_type::const_iterator::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a>;
<a name="l00799"></a>00799 <span class="preprocessor">#else</span>
<a name="l00800"></a>00800 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a>;
<a name="l00801"></a>00801 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a>;
<a name="l00802"></a>00802 <span class="preprocessor">#endif</span>
<a name="l00803"></a>00803 <span class="preprocessor"></span>
<a name="l00804"></a>00804 <span class="comment">// Element lookup</span>
<a name="l00805"></a>00805 BOOST_UBLAS_INLINE
<a name="l00806"></a>00806 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l00807"></a>00807 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00808"></a>00808 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, i);
<a name="l00809"></a>00809 <span class="preprocessor">#else</span>
<a name="l00810"></a>00810 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, s_.begin () + i);
<a name="l00811"></a>00811 <span class="preprocessor">#endif</span>
<a name="l00812"></a>00812 <span class="preprocessor"></span> }
<a name="l00813"></a>00813 BOOST_UBLAS_INLINE
<a name="l00814"></a>00814 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a> find (size_type i) {
<a name="l00815"></a>00815 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00816"></a>00816 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, i);
<a name="l00817"></a>00817 <span class="preprocessor">#else</span>
<a name="l00818"></a>00818 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, s_.begin () + i);
<a name="l00819"></a>00819 <span class="preprocessor">#endif</span>
<a name="l00820"></a>00820 <span class="preprocessor"></span> }
<a name="l00821"></a>00821
<a name="l00822"></a>00822 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00823"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">00823</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a>:
<a name="l00824"></a>00824 <span class="keyword">public</span> container_const_reference&lt;vector_slice&gt;,
<a name="l00825"></a>00825 <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 V::const_iterator::iterator_category&gt;::template
<a name="l00826"></a>00826 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l00827"></a>00827 <span class="keyword">public</span>:
<a name="l00828"></a>00828 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::difference_type difference_type;
<a name="l00829"></a>00829 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::value_type value_type;
<a name="l00830"></a>00830 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_reference reference; <span class="comment">//FIXME due to indexing access</span>
<a name="l00831"></a>00831 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::pointer pointer;
<a name="l00832"></a>00832
<a name="l00833"></a>00833 <span class="comment">// Construction and destruction</span>
<a name="l00834"></a>00834 BOOST_UBLAS_INLINE
<a name="l00835"></a>00835 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a> ():
<a name="l00836"></a>00836 container_const_reference&lt;self_type&gt; (), it_ () {}
<a name="l00837"></a>00837 BOOST_UBLAS_INLINE
<a name="l00838"></a>00838 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">self_type</a> &amp;vs, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l00839"></a>00839 container_const_reference&lt;self_type&gt; (vs), it_ (it) {}
<a name="l00840"></a>00840 BOOST_UBLAS_INLINE
<a name="l00841"></a>00841 const_iterator (<span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">self_type::iterator</a> &amp;it): <span class="comment">// ISSUE self_type:: stops VC8 using std::iterator here</span>
<a name="l00842"></a>00842 container_const_reference&lt;self_type&gt; (it ()), it_ (it.it_) {}
<a name="l00843"></a>00843
<a name="l00844"></a>00844 <span class="comment">// Arithmetic</span>
<a name="l00845"></a>00845 BOOST_UBLAS_INLINE
<a name="l00846"></a>00846 const_iterator &amp;operator ++ () {
<a name="l00847"></a>00847 ++ it_;
<a name="l00848"></a>00848 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00849"></a>00849 }
<a name="l00850"></a>00850 BOOST_UBLAS_INLINE
<a name="l00851"></a>00851 const_iterator &amp;operator -- () {
<a name="l00852"></a>00852 -- it_;
<a name="l00853"></a>00853 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855 BOOST_UBLAS_INLINE
<a name="l00856"></a>00856 const_iterator &amp;operator += (difference_type n) {
<a name="l00857"></a>00857 it_ += n;
<a name="l00858"></a>00858 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00859"></a>00859 }
<a name="l00860"></a>00860 BOOST_UBLAS_INLINE
<a name="l00861"></a>00861 const_iterator &amp;operator -= (difference_type n) {
<a name="l00862"></a>00862 it_ -= n;
<a name="l00863"></a>00863 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00864"></a>00864 }
<a name="l00865"></a>00865 BOOST_UBLAS_INLINE
<a name="l00866"></a>00866 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00867"></a>00867 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="l00868"></a>00868 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870
<a name="l00871"></a>00871 <span class="comment">// Dereference</span>
<a name="l00872"></a>00872 BOOST_UBLAS_INLINE
<a name="l00873"></a>00873 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l00874"></a>00874 <span class="comment">// FIXME replace find with at_element</span>
<a name="l00875"></a>00875 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00876"></a>00876 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().data_ (*it_);
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878 BOOST_UBLAS_INLINE
<a name="l00879"></a>00879 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00880"></a>00880 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00881"></a>00881 }
<a name="l00882"></a>00882
<a name="l00883"></a>00883 <span class="comment">// Index</span>
<a name="l00884"></a>00884 BOOST_UBLAS_INLINE
<a name="l00885"></a>00885 size_type index ()<span class="keyword"> const </span>{
<a name="l00886"></a>00886 <span class="keywordflow">return</span> it_.index ();
<a name="l00887"></a>00887 }
<a name="l00888"></a>00888
<a name="l00889"></a>00889 <span class="comment">// Assignment</span>
<a name="l00890"></a>00890 BOOST_UBLAS_INLINE
<a name="l00891"></a>00891 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l00892"></a>00892 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00893"></a>00893 it_ = it.it_;
<a name="l00894"></a>00894 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00895"></a>00895 }
<a name="l00896"></a>00896
<a name="l00897"></a>00897 <span class="comment">// Comparison</span>
<a name="l00898"></a>00898 BOOST_UBLAS_INLINE
<a name="l00899"></a>00899 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00900"></a>00900 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="l00901"></a>00901 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l00902"></a>00902 }
<a name="l00903"></a>00903 BOOST_UBLAS_INLINE
<a name="l00904"></a>00904 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00905"></a>00905 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="l00906"></a>00906 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908
<a name="l00909"></a>00909 <span class="keyword">private</span>:
<a name="l00910"></a>00910 const_subiterator_type it_;
<a name="l00911"></a>00911 };
<a name="l00912"></a>00912 <span class="preprocessor">#endif</span>
<a name="l00913"></a>00913 <span class="preprocessor"></span>
<a name="l00914"></a>00914 BOOST_UBLAS_INLINE
<a name="l00915"></a>00915 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l00916"></a>00916 <span class="keywordflow">return</span> find (0);
<a name="l00917"></a>00917 }
<a name="l00918"></a>00918 BOOST_UBLAS_INLINE
<a name="l00919"></a>00919 const_iterator end ()<span class="keyword"> const </span>{
<a name="l00920"></a>00920 <span class="keywordflow">return</span> find (size ());
<a name="l00921"></a>00921 }
<a name="l00922"></a>00922
<a name="l00923"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">00923</a> <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l00924"></a>00924 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a>:
<a name="l00925"></a>00925 <span class="keyword">public</span> container_reference&lt;vector_slice&gt;,
<a name="l00926"></a>00926 <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 V::iterator::iterator_category&gt;::template
<a name="l00927"></a>00927 iterator_base&lt;iterator, value_type&gt;::type {
<a name="l00928"></a>00928 <span class="keyword">public</span>:
<a name="l00929"></a>00929 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::difference_type difference_type;
<a name="l00930"></a>00930 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::value_type value_type;
<a name="l00931"></a>00931 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::reference reference; <span class="comment">//FIXME due to indexing access</span>
<a name="l00932"></a>00932 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::pointer pointer;
<a name="l00933"></a>00933
<a name="l00934"></a>00934 <span class="comment">// Construction and destruction</span>
<a name="l00935"></a>00935 BOOST_UBLAS_INLINE
<a name="l00936"></a>00936 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a> ():
<a name="l00937"></a>00937 container_reference&lt;self_type&gt; (), it_ () {}
<a name="l00938"></a>00938 BOOST_UBLAS_INLINE
<a name="l00939"></a>00939 iterator (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice.html" title="A vector referencing a non continuous subvector of elements of vector v containing...">self_type</a> &amp;vs, <span class="keyword">const</span> subiterator_type &amp;it):
<a name="l00940"></a>00940 container_reference&lt;self_type&gt; (vs), it_ (it) {}
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="comment">// Arithmetic</span>
<a name="l00943"></a>00943 BOOST_UBLAS_INLINE
<a name="l00944"></a>00944 iterator &amp;operator ++ () {
<a name="l00945"></a>00945 ++ it_;
<a name="l00946"></a>00946 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948 BOOST_UBLAS_INLINE
<a name="l00949"></a>00949 iterator &amp;operator -- () {
<a name="l00950"></a>00950 -- it_;
<a name="l00951"></a>00951 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00952"></a>00952 }
<a name="l00953"></a>00953 BOOST_UBLAS_INLINE
<a name="l00954"></a>00954 iterator &amp;operator += (difference_type n) {
<a name="l00955"></a>00955 it_ += n;
<a name="l00956"></a>00956 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958 BOOST_UBLAS_INLINE
<a name="l00959"></a>00959 iterator &amp;operator -= (difference_type n) {
<a name="l00960"></a>00960 it_ -= n;
<a name="l00961"></a>00961 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00962"></a>00962 }
<a name="l00963"></a>00963 BOOST_UBLAS_INLINE
<a name="l00964"></a>00964 difference_type operator - (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00965"></a>00965 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="l00966"></a>00966 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l00967"></a>00967 }
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <span class="comment">// Dereference</span>
<a name="l00970"></a>00970 BOOST_UBLAS_INLINE
<a name="l00971"></a>00971 reference operator * ()<span class="keyword"> const </span>{
<a name="l00972"></a>00972 <span class="comment">// FIXME replace find with at_element</span>
<a name="l00973"></a>00973 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l00974"></a>00974 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().data_ (*it_);
<a name="l00975"></a>00975 }
<a name="l00976"></a>00976 BOOST_UBLAS_INLINE
<a name="l00977"></a>00977 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l00978"></a>00978 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l00979"></a>00979 }
<a name="l00980"></a>00980
<a name="l00981"></a>00981
<a name="l00982"></a>00982 <span class="comment">// Index</span>
<a name="l00983"></a>00983 BOOST_UBLAS_INLINE
<a name="l00984"></a>00984 size_type index ()<span class="keyword"> const </span>{
<a name="l00985"></a>00985 <span class="keywordflow">return</span> it_.index ();
<a name="l00986"></a>00986 }
<a name="l00987"></a>00987
<a name="l00988"></a>00988 <span class="comment">// Assignment</span>
<a name="l00989"></a>00989 BOOST_UBLAS_INLINE
<a name="l00990"></a>00990 iterator &amp;operator = (<span class="keyword">const</span> iterator &amp;it) {
<a name="l00991"></a>00991 container_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l00992"></a>00992 it_ = it.it_;
<a name="l00993"></a>00993 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00994"></a>00994 }
<a name="l00995"></a>00995
<a name="l00996"></a>00996 <span class="comment">// Comparison</span>
<a name="l00997"></a>00997 BOOST_UBLAS_INLINE
<a name="l00998"></a>00998 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l00999"></a>00999 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="l01000"></a>01000 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l01001"></a>01001 }
<a name="l01002"></a>01002 BOOST_UBLAS_INLINE
<a name="l01003"></a>01003 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01004"></a>01004 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="l01005"></a>01005 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l01006"></a>01006 }
<a name="l01007"></a>01007
<a name="l01008"></a>01008 <span class="keyword">private</span>:
<a name="l01009"></a>01009 subiterator_type it_;
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1const__iterator.html">const_iterator</a>;
<a name="l01012"></a>01012 };
<a name="l01013"></a>01013 <span class="preprocessor">#endif</span>
<a name="l01014"></a>01014 <span class="preprocessor"></span>
<a name="l01015"></a>01015 BOOST_UBLAS_INLINE
<a name="l01016"></a>01016 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__slice_1_1iterator.html">iterator</a> begin () {
<a name="l01017"></a>01017 <span class="keywordflow">return</span> find (0);
<a name="l01018"></a>01018 }
<a name="l01019"></a>01019 BOOST_UBLAS_INLINE
<a name="l01020"></a>01020 iterator end () {
<a name="l01021"></a>01021 <span class="keywordflow">return</span> find (size ());
<a name="l01022"></a>01022 }
<a name="l01023"></a>01023
<a name="l01024"></a>01024 <span class="comment">// Reverse iterator</span>
<a name="l01025"></a>01025 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l01026"></a>01026 <span class="keyword">typedef</span> reverse_iterator_base&lt;iterator&gt; reverse_iterator;
<a name="l01027"></a>01027
<a name="l01028"></a>01028 BOOST_UBLAS_INLINE
<a name="l01029"></a>01029 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l01030"></a>01030 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l01031"></a>01031 }
<a name="l01032"></a>01032 BOOST_UBLAS_INLINE
<a name="l01033"></a>01033 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l01034"></a>01034 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l01035"></a>01035 }
<a name="l01036"></a>01036 BOOST_UBLAS_INLINE
<a name="l01037"></a>01037 reverse_iterator rbegin () {
<a name="l01038"></a>01038 <span class="keywordflow">return</span> reverse_iterator (end ());
<a name="l01039"></a>01039 }
<a name="l01040"></a>01040 BOOST_UBLAS_INLINE
<a name="l01041"></a>01041 reverse_iterator rend () {
<a name="l01042"></a>01042 <span class="keywordflow">return</span> reverse_iterator (begin ());
<a name="l01043"></a>01043 }
<a name="l01044"></a>01044
<a name="l01045"></a>01045 <span class="keyword">private</span>:
<a name="l01046"></a>01046 vector_closure_type data_;
<a name="l01047"></a>01047 slice_type s_;
<a name="l01048"></a>01048 };
<a name="l01049"></a>01049
<a name="l01050"></a>01050 <span class="comment">// Simple Projections</span>
<a name="l01051"></a>01051 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01052"></a>01052 BOOST_UBLAS_INLINE
<a name="l01053"></a>01053 vector_slice&lt;V&gt; subslice (V &amp;data, <span class="keyword">typename</span> V::size_type start, <span class="keyword">typename</span> V::difference_type stride, <span class="keyword">typename</span> V::size_type size) {
<a name="l01054"></a>01054 <span class="keyword">typedef</span> basic_slice&lt;typename V::size_type, typename V::difference_type&gt; slice_type;
<a name="l01055"></a>01055 <span class="keywordflow">return</span> vector_slice&lt;V&gt; (data, slice_type (start, stride, size));
<a name="l01056"></a>01056 }
<a name="l01057"></a>01057 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01058"></a>01058 BOOST_UBLAS_INLINE
<a name="l01059"></a>01059 vector_slice&lt;const V&gt; subslice (<span class="keyword">const</span> V &amp;data, <span class="keyword">typename</span> V::size_type start, <span class="keyword">typename</span> V::difference_type stride, <span class="keyword">typename</span> V::size_type size) {
<a name="l01060"></a>01060 <span class="keyword">typedef</span> basic_slice&lt;typename V::size_type, typename V::difference_type&gt; slice_type;
<a name="l01061"></a>01061 <span class="keywordflow">return</span> vector_slice&lt;const V&gt; (data, slice_type (start, stride, size));
<a name="l01062"></a>01062 }
<a name="l01063"></a>01063
<a name="l01064"></a>01064 <span class="comment">// Generic Projections</span>
<a name="l01065"></a>01065 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01066"></a>01066 BOOST_UBLAS_INLINE
<a name="l01067"></a>01067 vector_slice&lt;V&gt; project (V &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_slice&lt;V&gt;::slice_type &amp;s) {
<a name="l01068"></a>01068 <span class="keywordflow">return</span> vector_slice&lt;V&gt; (data, s);
<a name="l01069"></a>01069 }
<a name="l01070"></a>01070 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01071"></a>01071 BOOST_UBLAS_INLINE
<a name="l01072"></a>01072 <span class="keyword">const</span> vector_slice&lt;const V&gt; project (<span class="keyword">const</span> V &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_slice&lt;V&gt;::slice_type &amp;s) {
<a name="l01073"></a>01073 <span class="comment">// ISSUE was: return vector_slice&lt;V&gt; (const_cast&lt;V &amp;&gt; (data), s);</span>
<a name="l01074"></a>01074 <span class="keywordflow">return</span> vector_slice&lt;const V&gt; (data, s);
<a name="l01075"></a>01075 }
<a name="l01076"></a>01076 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01077"></a>01077 BOOST_UBLAS_INLINE
<a name="l01078"></a>01078 vector_slice&lt;V&gt; project (vector_slice&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_slice&lt;V&gt;::slice_type &amp;s) {
<a name="l01079"></a>01079 <span class="keywordflow">return</span> data.project (s);
<a name="l01080"></a>01080 }
<a name="l01081"></a>01081 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01082"></a>01082 BOOST_UBLAS_INLINE
<a name="l01083"></a>01083 <span class="keyword">const</span> vector_slice&lt;V&gt; project (<span class="keyword">const</span> vector_slice&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_slice&lt;V&gt;::slice_type &amp;s) {
<a name="l01084"></a>01084 <span class="keywordflow">return</span> data.project (s);
<a name="l01085"></a>01085 }
<a name="l01086"></a>01086 <span class="comment">// ISSUE in the following two functions it would be logical to use vector_slice&lt;V&gt;::range_type but this confuses VC7.1 and 8.0</span>
<a name="l01087"></a>01087 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01088"></a>01088 BOOST_UBLAS_INLINE
<a name="l01089"></a>01089 vector_slice&lt;V&gt; project (vector_slice&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type &amp;r) {
<a name="l01090"></a>01090 <span class="keywordflow">return</span> data.project (r);
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V&gt;
<a name="l01093"></a>01093 BOOST_UBLAS_INLINE
<a name="l01094"></a>01094 <span class="keyword">const</span> vector_slice&lt;V&gt; project (<span class="keyword">const</span> vector_slice&lt;V&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_range&lt;V&gt;::range_type &amp;r) {
<a name="l01095"></a>01095 <span class="keywordflow">return</span> data.project (r);
<a name="l01096"></a>01096 }
<a name="l01097"></a>01097
<a name="l01098"></a>01098 <span class="comment">// Specialization of temporary_traits</span>
<a name="l01099"></a>01099 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l01100"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01vector__slice_3_01_v_01_4_01_4.html">01100</a> <span class="keyword">struct </span>vector_temporary_traits&lt; vector_slice&lt;V&gt; &gt;
<a name="l01101"></a>01101 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l01102"></a>01102 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l01103"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01const_01vector__slice_3_01_v_01_4_01_4.html">01103</a> <span class="keyword">struct </span>vector_temporary_traits&lt; const vector_slice&lt;V&gt; &gt;
<a name="l01104"></a>01104 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l01105"></a>01105
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="comment">// Vector based indirection class</span>
<a name="l01108"></a>01108 <span class="comment">// Contributed by Toon Knapen.</span>
<a name="l01109"></a>01109 <span class="comment">// Extended and optimized by Kresimir Fresl.</span>
<a name="l01110"></a>01110
<a name="l01130"></a>01130 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> IA&gt;
<a name="l01131"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html">01131</a> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect</a>:
<a name="l01132"></a>01132 <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_indirect&lt;V, IA&gt; &gt; {
<a name="l01133"></a>01133
<a name="l01134"></a>01134 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;V, IA&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">self_type</a>;
<a name="l01135"></a>01135 <span class="keyword">public</span>:
<a name="l01136"></a>01136 <span class="preprocessor">#ifdef BOOST_UBLAS_ENABLE_PROXY_SHORTCUTS</span>
<a name="l01137"></a>01137 <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;self_type&gt;::operator </a>();
<a name="l01138"></a>01138 <span class="preprocessor">#endif</span>
<a name="l01139"></a>01139 <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keyword">const</span> V const_vector_type;
<a name="l01140"></a>01140 <span class="keyword">typedef</span> V vector_type;
<a name="l01141"></a>01141 <span class="keyword">typedef</span> <span class="keyword">const</span> IA const_indirect_array_type;
<a name="l01142"></a>01142 <span class="keyword">typedef</span> IA indirect_array_type;
<a name="l01143"></a>01143 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::size_type size_type;
<a name="l01144"></a>01144 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::difference_type difference_type;
<a name="l01145"></a>01145 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type value_type;
<a name="l01146"></a>01146 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_reference const_reference;
<a name="l01147"></a>01147 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l01148"></a>01148 <span class="keyword">typename</span> V::const_reference,
<a name="l01149"></a>01149 <span class="keyword">typename</span> V::reference&gt;::type reference;
<a name="l01150"></a>01150 <span class="keyword">typedef</span> <span class="keyword">typename</span> boost::mpl::if_&lt;boost::is_const&lt;V&gt;,
<a name="l01151"></a>01151 <span class="keyword">typename</span> V::const_closure_type,
<a name="l01152"></a>01152 <span class="keyword">typename</span> V::closure_type&gt;::type vector_closure_type;
<a name="l01153"></a>01153 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">basic_range&lt;size_type, difference_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a>;
<a name="l01154"></a>01154 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">basic_slice&lt;size_type, difference_type&gt;</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a>;
<a name="l01155"></a>01155 <span class="keyword">typedef</span> <span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">const_closure_type</a>;
<a name="l01156"></a>01156 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">self_type</a> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">closure_type</a>;
<a name="l01157"></a>01157 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1numeric_1_1ublas_1_1storage__restrict__traits.html">storage_restrict_traits</a>&lt;<span class="keyword">typename</span> V::storage_category,
<a name="l01158"></a>01158 <a class="code" href="structboost_1_1numeric_1_1ublas_1_1dense__proxy__tag.html">dense_proxy_tag</a>&gt;::storage_category storage_category;
<a name="l01159"></a>01159
<a name="l01160"></a>01160 <span class="comment">// Construction and destruction</span>
<a name="l01161"></a>01161 BOOST_UBLAS_INLINE
<a name="l01162"></a>01162 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect</a> (vector_type &amp;data, size_type size):
<a name="l01163"></a>01163 data_ (data), ia_ (size) {}
<a name="l01164"></a>01164 BOOST_UBLAS_INLINE
<a name="l01165"></a>01165 vector_indirect (vector_type &amp;data, <span class="keyword">const</span> indirect_array_type &amp;ia):
<a name="l01166"></a>01166 data_ (data), ia_ (ia.preprocess (data.size ())) {}
<a name="l01167"></a>01167 BOOST_UBLAS_INLINE
<a name="l01168"></a>01168 vector_indirect (<span class="keyword">const</span> vector_closure_type &amp;data, <span class="keyword">const</span> indirect_array_type &amp;ia, <span class="keywordtype">int</span>):
<a name="l01169"></a>01169 data_ (data), ia_ (ia.preprocess (data.size ())) {}
<a name="l01170"></a>01170
<a name="l01171"></a>01171 <span class="comment">// Accessors</span>
<a name="l01172"></a>01172 BOOST_UBLAS_INLINE
<a name="l01173"></a>01173 size_type size ()<span class="keyword"> const </span>{
<a name="l01174"></a>01174 <span class="keywordflow">return</span> ia_.size ();
<a name="l01175"></a>01175 }
<a name="l01176"></a>01176 BOOST_UBLAS_INLINE
<a name="l01177"></a>01177 const_indirect_array_type &amp;indirect ()<span class="keyword"> const </span>{
<a name="l01178"></a>01178 <span class="keywordflow">return</span> ia_;
<a name="l01179"></a>01179 }
<a name="l01180"></a>01180 BOOST_UBLAS_INLINE
<a name="l01181"></a>01181 indirect_array_type &amp;indirect () {
<a name="l01182"></a>01182 <span class="keywordflow">return</span> ia_;
<a name="l01183"></a>01183 }
<a name="l01184"></a>01184
<a name="l01185"></a>01185 <span class="comment">// Storage accessors</span>
<a name="l01186"></a>01186 BOOST_UBLAS_INLINE
<a name="l01187"></a>01187 <span class="keyword">const</span> vector_closure_type &amp;data ()<span class="keyword"> const </span>{
<a name="l01188"></a>01188 <span class="keywordflow">return</span> data_;
<a name="l01189"></a>01189 }
<a name="l01190"></a>01190 BOOST_UBLAS_INLINE
<a name="l01191"></a>01191 vector_closure_type &amp;data () {
<a name="l01192"></a>01192 <span class="keywordflow">return</span> data_;
<a name="l01193"></a>01193 }
<a name="l01194"></a>01194
<a name="l01195"></a>01195 <span class="comment">// Element access</span>
<a name="l01196"></a>01196 <span class="preprocessor">#ifndef BOOST_UBLAS_PROXY_CONST_MEMBER</span>
<a name="l01197"></a>01197 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01198"></a>01198 const_reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l01199"></a>01199 <span class="keywordflow">return</span> data_ (ia_ (i));
<a name="l01200"></a>01200 }
<a name="l01201"></a>01201 BOOST_UBLAS_INLINE
<a name="l01202"></a>01202 reference operator () (size_type i) {
<a name="l01203"></a>01203 <span class="keywordflow">return</span> data_ (ia_ (i));
<a name="l01204"></a>01204 }
<a name="l01205"></a>01205
<a name="l01206"></a>01206 BOOST_UBLAS_INLINE
<a name="l01207"></a>01207 const_reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l01208"></a>01208 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l01209"></a>01209 }
<a name="l01210"></a>01210 BOOST_UBLAS_INLINE
<a name="l01211"></a>01211 reference operator [] (size_type i) {
<a name="l01212"></a>01212 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l01213"></a>01213 }
<a name="l01214"></a>01214 <span class="preprocessor">#else</span>
<a name="l01215"></a>01215 <span class="preprocessor"></span> BOOST_UBLAS_INLINE
<a name="l01216"></a>01216 reference operator () (size_type i)<span class="keyword"> const </span>{
<a name="l01217"></a>01217 <span class="keywordflow">return</span> data_ (ia_ (i));
<a name="l01218"></a>01218 }
<a name="l01219"></a>01219
<a name="l01220"></a>01220 BOOST_UBLAS_INLINE
<a name="l01221"></a>01221 reference operator [] (size_type i)<span class="keyword"> const </span>{
<a name="l01222"></a>01222 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) (i);
<a name="l01223"></a>01223 }
<a name="l01224"></a>01224 <span class="preprocessor">#endif</span>
<a name="l01225"></a>01225 <span class="preprocessor"></span>
<a name="l01226"></a>01226 <span class="comment">// ISSUE can this be done in free project function?</span>
<a name="l01227"></a>01227 <span class="comment">// Although a const function can create a non-const proxy to a non-const object</span>
<a name="l01228"></a>01228 <span class="comment">// Critical is that vector_type and data_ (vector_closure_type) are const correct</span>
<a name="l01229"></a>01229 BOOST_UBLAS_INLINE
<a name="l01230"></a>01230 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> project (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__range.html">range_type</a> &amp;r)<span class="keyword"> const </span>{
<a name="l01231"></a>01231 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> (data_, ia_.compose (r.preprocess (data_.size ())), 0);
<a name="l01232"></a>01232 }
<a name="l01233"></a>01233 BOOST_UBLAS_INLINE
<a name="l01234"></a>01234 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> project (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1basic__slice.html">slice_type</a> &amp;s)<span class="keyword"> const </span>{
<a name="l01235"></a>01235 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> (data_, ia_.compose (s.preprocess (data_.size ())), 0);
<a name="l01236"></a>01236 }
<a name="l01237"></a>01237 BOOST_UBLAS_INLINE
<a name="l01238"></a>01238 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> project (<span class="keyword">const</span> indirect_array_type &amp;ia)<span class="keyword"> const </span>{
<a name="l01239"></a>01239 <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">vector_indirect&lt;vector_type, indirect_array_type&gt;</a> (data_, ia_.compose (ia.preprocess (data_.size ())), 0);
<a name="l01240"></a>01240 }
<a name="l01241"></a>01241
<a name="l01242"></a>01242 <span class="comment">// Assignment</span>
<a name="l01243"></a>01243 BOOST_UBLAS_INLINE
<a name="l01244"></a>01244 vector_indirect &amp;operator = (<span class="keyword">const</span> vector_indirect &amp;vi) {
<a name="l01245"></a>01245 <span class="comment">// ISSUE need a temporary, proxy can be overlaping alias</span>
<a name="l01246"></a>01246 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (vi));
<a name="l01247"></a>01247 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01248"></a>01248 }
<a name="l01249"></a>01249 BOOST_UBLAS_INLINE
<a name="l01250"></a>01250 vector_indirect &amp;assign_temporary (vector_indirect &amp;vi) {
<a name="l01251"></a>01251 <span class="comment">// assign elements, proxied container remains the same</span>
<a name="l01252"></a>01252 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, vi);
<a name="l01253"></a>01253 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01254"></a>01254 }
<a name="l01255"></a>01255 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01256"></a>01256 BOOST_UBLAS_INLINE
<a name="l01257"></a>01257 vector_indirect &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="l01258"></a>01258 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (ae));
<a name="l01259"></a>01259 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01260"></a>01260 }
<a name="l01261"></a>01261 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01262"></a>01262 BOOST_UBLAS_INLINE
<a name="l01263"></a>01263 vector_indirect &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="l01264"></a>01264 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l01265"></a>01265 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01266"></a>01266 }
<a name="l01267"></a>01267 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01268"></a>01268 BOOST_UBLAS_INLINE
<a name="l01269"></a>01269 vector_indirect &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="l01270"></a>01270 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> + ae));
<a name="l01271"></a>01271 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01272"></a>01272 }
<a name="l01273"></a>01273 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01274"></a>01274 BOOST_UBLAS_INLINE
<a name="l01275"></a>01275 vector_indirect &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="l01276"></a>01276 vector_assign&lt;scalar_plus_assign&gt; (*<span class="keyword">this</span>, ae);
<a name="l01277"></a>01277 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01278"></a>01278 }
<a name="l01279"></a>01279 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01280"></a>01280 BOOST_UBLAS_INLINE
<a name="l01281"></a>01281 vector_indirect &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="l01282"></a>01282 vector_assign&lt;scalar_assign&gt; (*<span class="keyword">this</span>, <span class="keyword">typename</span> vector_temporary_traits&lt;V&gt;::type (*<span class="keyword">this</span> - ae));
<a name="l01283"></a>01283 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01284"></a>01284 }
<a name="l01285"></a>01285 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AE&gt;
<a name="l01286"></a>01286 BOOST_UBLAS_INLINE
<a name="l01287"></a>01287 vector_indirect &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="l01288"></a>01288 vector_assign&lt;scalar_minus_assign&gt; (*<span class="keyword">this</span>, ae);
<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 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l01292"></a>01292 BOOST_UBLAS_INLINE
<a name="l01293"></a>01293 vector_indirect &amp;operator *= (<span class="keyword">const</span> AT &amp;at) {
<a name="l01294"></a>01294 vector_assign_scalar&lt;scalar_multiplies_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l01295"></a>01295 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01296"></a>01296 }
<a name="l01297"></a>01297 <span class="keyword">template</span>&lt;<span class="keyword">class</span> AT&gt;
<a name="l01298"></a>01298 BOOST_UBLAS_INLINE
<a name="l01299"></a>01299 vector_indirect &amp;operator /= (<span class="keyword">const</span> AT &amp;at) {
<a name="l01300"></a>01300 vector_assign_scalar&lt;scalar_divides_assign&gt; (*<span class="keyword">this</span>, at);
<a name="l01301"></a>01301 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01302"></a>01302 }
<a name="l01303"></a>01303
<a name="l01304"></a>01304 <span class="comment">// Closure comparison</span>
<a name="l01305"></a>01305 BOOST_UBLAS_INLINE
<a name="l01306"></a>01306 <span class="keywordtype">bool</span> same_closure (<span class="keyword">const</span> vector_indirect &amp;vr)<span class="keyword"> const </span>{
<a name="l01307"></a>01307 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01308"></a>01308 }
<a name="l01309"></a>01309
<a name="l01310"></a>01310 <span class="comment">// Comparison</span>
<a name="l01311"></a>01311 BOOST_UBLAS_INLINE
<a name="l01312"></a>01312 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> vector_indirect &amp;vi)<span class="keyword"> const </span>{
<a name="l01313"></a>01313 <span class="keywordflow">return</span> (*this).data_ == vi.data_ &amp;&amp; ia_ == vi.ia_;
<a name="l01314"></a>01314 }
<a name="l01315"></a>01315
<a name="l01316"></a>01316 <span class="comment">// Swapping</span>
<a name="l01317"></a>01317 BOOST_UBLAS_INLINE
<a name="l01318"></a>01318 <span class="keywordtype">void</span> swap (vector_indirect vi) {
<a name="l01319"></a>01319 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;vi) {
<a name="l01320"></a>01320 BOOST_UBLAS_CHECK (size () == vi.size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__size.html">bad_size</a> ());
<a name="l01321"></a>01321 <span class="comment">// Sparse ranges may be nonconformant now.</span>
<a name="l01322"></a>01322 <span class="comment">// std::swap_ranges (begin (), end (), vi.begin ());</span>
<a name="l01323"></a>01323 vector_swap&lt;scalar_swap&gt; (*<span class="keyword">this</span>, vi);
<a name="l01324"></a>01324 }
<a name="l01325"></a>01325 }
<a name="l01326"></a>01326 BOOST_UBLAS_INLINE
<a name="l01327"></a>01327 <span class="keyword">friend</span> <span class="keywordtype">void</span> swap (vector_indirect vi1, vector_indirect vi2) {
<a name="l01328"></a>01328 vi1.swap (vi2);
<a name="l01329"></a>01329 }
<a name="l01330"></a>01330
<a name="l01331"></a>01331 <span class="comment">// Iterator types</span>
<a name="l01332"></a>01332 <span class="keyword">private</span>:
<a name="l01333"></a>01333 <span class="comment">// Use indirect array as an index - FIXME this fails for packed assignment</span>
<a name="l01334"></a>01334 <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator const_subiterator_type;
<a name="l01335"></a>01335 <span class="keyword">typedef</span> <span class="keyword">typename</span> IA::const_iterator subiterator_type;
<a name="l01336"></a>01336
<a name="l01337"></a>01337 <span class="keyword">public</span>:
<a name="l01338"></a>01338 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01339"></a>01339 <span class="preprocessor"></span> <span class="keyword">typedef</span> indexed_iterator&lt;vector_indirect&lt;vector_type, indirect_array_type&gt;,
<a name="l01340"></a>01340 <span class="keyword">typename</span> vector_type::iterator::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a>;
<a name="l01341"></a>01341 <span class="keyword">typedef</span> indexed_const_iterator&lt;vector_indirect&lt;vector_type, indirect_array_type&gt;,
<a name="l01342"></a>01342 <span class="keyword">typename</span> vector_type::const_iterator::iterator_category&gt; <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a>;
<a name="l01343"></a>01343 <span class="preprocessor">#else</span>
<a name="l01344"></a>01344 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a>;
<a name="l01345"></a>01345 <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a>;
<a name="l01346"></a>01346 <span class="preprocessor">#endif</span>
<a name="l01347"></a>01347 <span class="preprocessor"></span> <span class="comment">// Element lookup</span>
<a name="l01348"></a>01348 BOOST_UBLAS_INLINE
<a name="l01349"></a>01349 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a> find (size_type i)<span class="keyword"> const </span>{
<a name="l01350"></a>01350 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01351"></a>01351 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, i);
<a name="l01352"></a>01352 <span class="preprocessor">#else</span>
<a name="l01353"></a>01353 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a> (*<span class="keyword">this</span>, ia_.begin () + i);
<a name="l01354"></a>01354 <span class="preprocessor">#endif</span>
<a name="l01355"></a>01355 <span class="preprocessor"></span> }
<a name="l01356"></a>01356 BOOST_UBLAS_INLINE
<a name="l01357"></a>01357 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a> find (size_type i) {
<a name="l01358"></a>01358 <span class="preprocessor">#ifdef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01359"></a>01359 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, i);
<a name="l01360"></a>01360 <span class="preprocessor">#else</span>
<a name="l01361"></a>01361 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a> (*<span class="keyword">this</span>, ia_.begin () + i);
<a name="l01362"></a>01362 <span class="preprocessor">#endif</span>
<a name="l01363"></a>01363 <span class="preprocessor"></span> }
<a name="l01364"></a>01364
<a name="l01365"></a>01365 <span class="comment">// Iterators simply are indices.</span>
<a name="l01366"></a>01366
<a name="l01367"></a>01367 <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01368"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">01368</a> <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a>:
<a name="l01369"></a>01369 <span class="keyword">public</span> container_const_reference&lt;vector_indirect&gt;,
<a name="l01370"></a>01370 <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 V::const_iterator::iterator_category&gt;::template
<a name="l01371"></a>01371 iterator_base&lt;const_iterator, value_type&gt;::type {
<a name="l01372"></a>01372 <span class="keyword">public</span>:
<a name="l01373"></a>01373 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::difference_type difference_type;
<a name="l01374"></a>01374 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::value_type value_type;
<a name="l01375"></a>01375 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_reference reference; <span class="comment">//FIXME due to indexing access</span>
<a name="l01376"></a>01376 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::const_iterator::pointer pointer;
<a name="l01377"></a>01377
<a name="l01378"></a>01378 <span class="comment">// Construction and destruction</span>
<a name="l01379"></a>01379 BOOST_UBLAS_INLINE
<a name="l01380"></a>01380 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a> ():
<a name="l01381"></a>01381 container_const_reference&lt;self_type&gt; (), it_ () {}
<a name="l01382"></a>01382 BOOST_UBLAS_INLINE
<a name="l01383"></a>01383 const_iterator (<span class="keyword">const</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">self_type</a> &amp;vi, <span class="keyword">const</span> const_subiterator_type &amp;it):
<a name="l01384"></a>01384 container_const_reference&lt;self_type&gt; (vi), it_ (it) {}
<a name="l01385"></a>01385 BOOST_UBLAS_INLINE
<a name="l01386"></a>01386 const_iterator (<span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">self_type::iterator</a> &amp;it): <span class="comment">// ISSUE self_type:: stops VC8 using std::iterator here</span>
<a name="l01387"></a>01387 container_const_reference&lt;self_type&gt; (it ()), it_ (it.it_) {}
<a name="l01388"></a>01388
<a name="l01389"></a>01389 <span class="comment">// Arithmetic</span>
<a name="l01390"></a>01390 BOOST_UBLAS_INLINE
<a name="l01391"></a>01391 const_iterator &amp;operator ++ () {
<a name="l01392"></a>01392 ++ it_;
<a name="l01393"></a>01393 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01394"></a>01394 }
<a name="l01395"></a>01395 BOOST_UBLAS_INLINE
<a name="l01396"></a>01396 const_iterator &amp;operator -- () {
<a name="l01397"></a>01397 -- it_;
<a name="l01398"></a>01398 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01399"></a>01399 }
<a name="l01400"></a>01400 BOOST_UBLAS_INLINE
<a name="l01401"></a>01401 const_iterator &amp;operator += (difference_type n) {
<a name="l01402"></a>01402 it_ += n;
<a name="l01403"></a>01403 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01404"></a>01404 }
<a name="l01405"></a>01405 BOOST_UBLAS_INLINE
<a name="l01406"></a>01406 const_iterator &amp;operator -= (difference_type n) {
<a name="l01407"></a>01407 it_ -= n;
<a name="l01408"></a>01408 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01409"></a>01409 }
<a name="l01410"></a>01410 BOOST_UBLAS_INLINE
<a name="l01411"></a>01411 difference_type operator - (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01412"></a>01412 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="l01413"></a>01413 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l01414"></a>01414 }
<a name="l01415"></a>01415
<a name="l01416"></a>01416 <span class="comment">// Dereference</span>
<a name="l01417"></a>01417 BOOST_UBLAS_INLINE
<a name="l01418"></a>01418 const_reference operator * ()<span class="keyword"> const </span>{
<a name="l01419"></a>01419 <span class="comment">// FIXME replace find with at_element</span>
<a name="l01420"></a>01420 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01421"></a>01421 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().data_ (*it_);
<a name="l01422"></a>01422 }
<a name="l01423"></a>01423 BOOST_UBLAS_INLINE
<a name="l01424"></a>01424 const_reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01425"></a>01425 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01426"></a>01426 }
<a name="l01427"></a>01427
<a name="l01428"></a>01428 <span class="comment">// Index</span>
<a name="l01429"></a>01429 BOOST_UBLAS_INLINE
<a name="l01430"></a>01430 size_type index ()<span class="keyword"> const </span>{
<a name="l01431"></a>01431 <span class="keywordflow">return</span> it_.index ();
<a name="l01432"></a>01432 }
<a name="l01433"></a>01433
<a name="l01434"></a>01434 <span class="comment">// Assignment</span>
<a name="l01435"></a>01435 BOOST_UBLAS_INLINE
<a name="l01436"></a>01436 const_iterator &amp;operator = (<span class="keyword">const</span> const_iterator &amp;it) {
<a name="l01437"></a>01437 container_const_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l01438"></a>01438 it_ = it.it_;
<a name="l01439"></a>01439 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01440"></a>01440 }
<a name="l01441"></a>01441
<a name="l01442"></a>01442 <span class="comment">// Comparison</span>
<a name="l01443"></a>01443 BOOST_UBLAS_INLINE
<a name="l01444"></a>01444 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01445"></a>01445 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="l01446"></a>01446 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l01447"></a>01447 }
<a name="l01448"></a>01448 BOOST_UBLAS_INLINE
<a name="l01449"></a>01449 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> const_iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01450"></a>01450 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="l01451"></a>01451 <span class="keywordflow">return</span> it_ &lt; it.it_;
<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 const_subiterator_type it_;
<a name="l01456"></a>01456 };
<a name="l01457"></a>01457 <span class="preprocessor">#endif</span>
<a name="l01458"></a>01458 <span class="preprocessor"></span>
<a name="l01459"></a>01459 BOOST_UBLAS_INLINE
<a name="l01460"></a>01460 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a> begin ()<span class="keyword"> const </span>{
<a name="l01461"></a>01461 <span class="keywordflow">return</span> find (0);
<a name="l01462"></a>01462 }
<a name="l01463"></a>01463 BOOST_UBLAS_INLINE
<a name="l01464"></a>01464 const_iterator end ()<span class="keyword"> const </span>{
<a name="l01465"></a>01465 <span class="keywordflow">return</span> find (size ());
<a name="l01466"></a>01466 }
<a name="l01467"></a>01467
<a name="l01468"></a><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">01468</a> <span class="preprocessor">#ifndef BOOST_UBLAS_USE_INDEXED_ITERATOR</span>
<a name="l01469"></a>01469 <span class="preprocessor"></span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a>:
<a name="l01470"></a>01470 <span class="keyword">public</span> container_reference&lt;vector_indirect&gt;,
<a name="l01471"></a>01471 <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 V::iterator::iterator_category&gt;::template
<a name="l01472"></a>01472 iterator_base&lt;iterator, value_type&gt;::type {
<a name="l01473"></a>01473 <span class="keyword">public</span>:
<a name="l01474"></a>01474 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::difference_type difference_type;
<a name="l01475"></a>01475 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::value_type value_type;
<a name="l01476"></a>01476 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::reference reference; <span class="comment">//FIXME due to indexing access</span>
<a name="l01477"></a>01477 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::iterator::pointer pointer;
<a name="l01478"></a>01478
<a name="l01479"></a>01479 <span class="comment">// Construction and destruction</span>
<a name="l01480"></a>01480 BOOST_UBLAS_INLINE
<a name="l01481"></a>01481 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a> ():
<a name="l01482"></a>01482 container_reference&lt;self_type&gt; (), it_ () {}
<a name="l01483"></a>01483 BOOST_UBLAS_INLINE
<a name="l01484"></a>01484 iterator (<a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect.html" title="A vector referencing a non continuous subvector of elements given another vector...">self_type</a> &amp;vi, <span class="keyword">const</span> subiterator_type &amp;it):
<a name="l01485"></a>01485 container_reference&lt;self_type&gt; (vi), it_ (it) {}
<a name="l01486"></a>01486
<a name="l01487"></a>01487 <span class="comment">// Arithmetic</span>
<a name="l01488"></a>01488 BOOST_UBLAS_INLINE
<a name="l01489"></a>01489 iterator &amp;operator ++ () {
<a name="l01490"></a>01490 ++ it_;
<a name="l01491"></a>01491 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01492"></a>01492 }
<a name="l01493"></a>01493 BOOST_UBLAS_INLINE
<a name="l01494"></a>01494 iterator &amp;operator -- () {
<a name="l01495"></a>01495 -- it_;
<a name="l01496"></a>01496 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01497"></a>01497 }
<a name="l01498"></a>01498 BOOST_UBLAS_INLINE
<a name="l01499"></a>01499 iterator &amp;operator += (difference_type n) {
<a name="l01500"></a>01500 it_ += n;
<a name="l01501"></a>01501 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01502"></a>01502 }
<a name="l01503"></a>01503 BOOST_UBLAS_INLINE
<a name="l01504"></a>01504 iterator &amp;operator -= (difference_type n) {
<a name="l01505"></a>01505 it_ -= n;
<a name="l01506"></a>01506 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01507"></a>01507 }
<a name="l01508"></a>01508 BOOST_UBLAS_INLINE
<a name="l01509"></a>01509 difference_type operator - (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01510"></a>01510 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="l01511"></a>01511 <span class="keywordflow">return</span> it_ - it.it_;
<a name="l01512"></a>01512 }
<a name="l01513"></a>01513
<a name="l01514"></a>01514 <span class="comment">// Dereference</span>
<a name="l01515"></a>01515 BOOST_UBLAS_INLINE
<a name="l01516"></a>01516 reference operator * ()<span class="keyword"> const </span>{
<a name="l01517"></a>01517 <span class="comment">// FIXME replace find with at_element</span>
<a name="l01518"></a>01518 BOOST_UBLAS_CHECK (index () &lt; (*<span class="keyword">this</span>) ().size (), <a class="code" href="structboost_1_1numeric_1_1ublas_1_1bad__index.html">bad_index</a> ());
<a name="l01519"></a>01519 <span class="keywordflow">return</span> (*<span class="keyword">this</span>) ().data_ (*it_);
<a name="l01520"></a>01520 }
<a name="l01521"></a>01521 BOOST_UBLAS_INLINE
<a name="l01522"></a>01522 reference operator [] (difference_type n)<span class="keyword"> const </span>{
<a name="l01523"></a>01523 <span class="keywordflow">return</span> *(*<span class="keyword">this</span> + n);
<a name="l01524"></a>01524 }
<a name="l01525"></a>01525
<a name="l01526"></a>01526 <span class="comment">// Index</span>
<a name="l01527"></a>01527 BOOST_UBLAS_INLINE
<a name="l01528"></a>01528 size_type index ()<span class="keyword"> const </span>{
<a name="l01529"></a>01529 <span class="keywordflow">return</span> it_.index ();
<a name="l01530"></a>01530 }
<a name="l01531"></a>01531
<a name="l01532"></a>01532 <span class="comment">// Assignment</span>
<a name="l01533"></a>01533 BOOST_UBLAS_INLINE
<a name="l01534"></a>01534 iterator &amp;operator = (<span class="keyword">const</span> iterator &amp;it) {
<a name="l01535"></a>01535 container_reference&lt;self_type&gt;::assign (&amp;it ());
<a name="l01536"></a>01536 it_ = it.it_;
<a name="l01537"></a>01537 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01538"></a>01538 }
<a name="l01539"></a>01539
<a name="l01540"></a>01540 <span class="comment">// Comparison</span>
<a name="l01541"></a>01541 BOOST_UBLAS_INLINE
<a name="l01542"></a>01542 <span class="keywordtype">bool</span> operator == (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01543"></a>01543 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="l01544"></a>01544 <span class="keywordflow">return</span> it_ == it.it_;
<a name="l01545"></a>01545 }
<a name="l01546"></a>01546 BOOST_UBLAS_INLINE
<a name="l01547"></a>01547 <span class="keywordtype">bool</span> operator &lt; (<span class="keyword">const</span> iterator &amp;it)<span class="keyword"> const </span>{
<a name="l01548"></a>01548 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="l01549"></a>01549 <span class="keywordflow">return</span> it_ &lt; it.it_;
<a name="l01550"></a>01550 }
<a name="l01551"></a>01551
<a name="l01552"></a>01552 <span class="keyword">private</span>:
<a name="l01553"></a>01553 subiterator_type it_;
<a name="l01554"></a>01554
<a name="l01555"></a>01555 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1const__iterator.html">const_iterator</a>;
<a name="l01556"></a>01556 };
<a name="l01557"></a>01557 <span class="preprocessor">#endif</span>
<a name="l01558"></a>01558 <span class="preprocessor"></span>
<a name="l01559"></a>01559 BOOST_UBLAS_INLINE
<a name="l01560"></a>01560 <a class="code" href="classboost_1_1numeric_1_1ublas_1_1vector__indirect_1_1iterator.html">iterator</a> begin () {
<a name="l01561"></a>01561 <span class="keywordflow">return</span> find (0);
<a name="l01562"></a>01562 }
<a name="l01563"></a>01563 BOOST_UBLAS_INLINE
<a name="l01564"></a>01564 iterator end () {
<a name="l01565"></a>01565 <span class="keywordflow">return</span> find (size ());
<a name="l01566"></a>01566 }
<a name="l01567"></a>01567
<a name="l01568"></a>01568 <span class="comment">// Reverse iterator</span>
<a name="l01569"></a>01569 <span class="keyword">typedef</span> reverse_iterator_base&lt;const_iterator&gt; const_reverse_iterator;
<a name="l01570"></a>01570 <span class="keyword">typedef</span> reverse_iterator_base&lt;iterator&gt; reverse_iterator;
<a name="l01571"></a>01571
<a name="l01572"></a>01572 BOOST_UBLAS_INLINE
<a name="l01573"></a>01573 const_reverse_iterator rbegin ()<span class="keyword"> const </span>{
<a name="l01574"></a>01574 <span class="keywordflow">return</span> const_reverse_iterator (end ());
<a name="l01575"></a>01575 }
<a name="l01576"></a>01576 BOOST_UBLAS_INLINE
<a name="l01577"></a>01577 const_reverse_iterator rend ()<span class="keyword"> const </span>{
<a name="l01578"></a>01578 <span class="keywordflow">return</span> const_reverse_iterator (begin ());
<a name="l01579"></a>01579 }
<a name="l01580"></a>01580 BOOST_UBLAS_INLINE
<a name="l01581"></a>01581 reverse_iterator rbegin () {
<a name="l01582"></a>01582 <span class="keywordflow">return</span> reverse_iterator (end ());
<a name="l01583"></a>01583 }
<a name="l01584"></a>01584 BOOST_UBLAS_INLINE
<a name="l01585"></a>01585 reverse_iterator rend () {
<a name="l01586"></a>01586 <span class="keywordflow">return</span> reverse_iterator (begin ());
<a name="l01587"></a>01587 }
<a name="l01588"></a>01588
<a name="l01589"></a>01589 <span class="keyword">private</span>:
<a name="l01590"></a>01590 vector_closure_type data_;
<a name="l01591"></a>01591 indirect_array_type ia_;
<a name="l01592"></a>01592 };
<a name="l01593"></a>01593
<a name="l01594"></a>01594 <span class="comment">// Projections</span>
<a name="l01595"></a>01595 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> A&gt;
<a name="l01596"></a>01596 BOOST_UBLAS_INLINE
<a name="l01597"></a>01597 vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; project (V &amp;data, <span class="keyword">const</span> indirect_array&lt;A&gt; &amp;ia) {
<a name="l01598"></a>01598 <span class="keywordflow">return</span> vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; (data, ia);
<a name="l01599"></a>01599 }
<a name="l01600"></a>01600 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> A&gt;
<a name="l01601"></a>01601 BOOST_UBLAS_INLINE
<a name="l01602"></a>01602 <span class="keyword">const</span> vector_indirect&lt;const V, indirect_array&lt;A&gt; &gt; project (<span class="keyword">const</span> V &amp;data, <span class="keyword">const</span> indirect_array&lt;A&gt; &amp;ia) {
<a name="l01603"></a>01603 <span class="comment">// ISSUE was: return vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; (const_cast&lt;V &amp;&gt; (data), ia)</span>
<a name="l01604"></a>01604 <span class="keywordflow">return</span> vector_indirect&lt;const V, indirect_array&lt;A&gt; &gt; (data, ia);
<a name="l01605"></a>01605 }
<a name="l01606"></a>01606 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> IA&gt;
<a name="l01607"></a>01607 BOOST_UBLAS_INLINE
<a name="l01608"></a>01608 vector_indirect&lt;V, IA&gt; project (vector_indirect&lt;V, IA&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_indirect&lt;V, IA&gt;::range_type &amp;r) {
<a name="l01609"></a>01609 <span class="keywordflow">return</span> data.project (r);
<a name="l01610"></a>01610 }
<a name="l01611"></a>01611 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> IA&gt;
<a name="l01612"></a>01612 BOOST_UBLAS_INLINE
<a name="l01613"></a>01613 <span class="keyword">const</span> vector_indirect&lt;V, IA&gt; project (<span class="keyword">const</span> vector_indirect&lt;V, IA&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_indirect&lt;V, IA&gt;::range_type &amp;r) {
<a name="l01614"></a>01614 <span class="keywordflow">return</span> data.project (r);
<a name="l01615"></a>01615 }
<a name="l01616"></a>01616 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> IA&gt;
<a name="l01617"></a>01617 BOOST_UBLAS_INLINE
<a name="l01618"></a>01618 vector_indirect&lt;V, IA&gt; project (vector_indirect&lt;V, IA&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_indirect&lt;V, IA&gt;::slice_type &amp;s) {
<a name="l01619"></a>01619 <span class="keywordflow">return</span> data.project (s);
<a name="l01620"></a>01620 }
<a name="l01621"></a>01621 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> IA&gt;
<a name="l01622"></a>01622 BOOST_UBLAS_INLINE
<a name="l01623"></a>01623 <span class="keyword">const</span> vector_indirect&lt;V, IA&gt; project (<span class="keyword">const</span> vector_indirect&lt;V, IA&gt; &amp;data, <span class="keyword">const</span> <span class="keyword">typename</span> vector_indirect&lt;V, IA&gt;::slice_type &amp;s) {
<a name="l01624"></a>01624 <span class="keywordflow">return</span> data.project (s);
<a name="l01625"></a>01625 }
<a name="l01626"></a>01626 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> A&gt;
<a name="l01627"></a>01627 BOOST_UBLAS_INLINE
<a name="l01628"></a>01628 vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; project (vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; &amp;data, <span class="keyword">const</span> indirect_array&lt;A&gt; &amp;ia) {
<a name="l01629"></a>01629 <span class="keywordflow">return</span> data.project (ia);
<a name="l01630"></a>01630 }
<a name="l01631"></a>01631 <span class="keyword">template</span>&lt;<span class="keyword">class</span> V, <span class="keyword">class</span> A&gt;
<a name="l01632"></a>01632 BOOST_UBLAS_INLINE
<a name="l01633"></a>01633 <span class="keyword">const</span> vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; project (<span class="keyword">const</span> vector_indirect&lt;V, indirect_array&lt;A&gt; &gt; &amp;data, <span class="keyword">const</span> indirect_array&lt;A&gt; &amp;ia) {
<a name="l01634"></a>01634 <span class="keywordflow">return</span> data.project (ia);
<a name="l01635"></a>01635 }
<a name="l01636"></a>01636
<a name="l01637"></a>01637 <span class="comment">// Specialization of temporary_traits</span>
<a name="l01638"></a>01638 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l01639"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01vector__indirect_3_01_v_01_4_01_4.html">01639</a> <span class="keyword">struct </span>vector_temporary_traits&lt; vector_indirect&lt;V&gt; &gt;
<a name="l01640"></a>01640 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l01641"></a>01641 <span class="keyword">template</span> &lt;<span class="keyword">class</span> V&gt;
<a name="l01642"></a><a class="code" href="structboost_1_1numeric_1_1ublas_1_1vector__temporary__traits_3_01const_01vector__indirect_3_01_v_01_4_01_4.html">01642</a> <span class="keyword">struct </span>vector_temporary_traits&lt; const vector_indirect&lt;V&gt; &gt;
<a name="l01643"></a>01643 : vector_temporary_traits&lt; V &gt; {} ;
<a name="l01644"></a>01644
<a name="l01645"></a>01645 }}}
<a name="l01646"></a>01646
<a name="l01647"></a>01647 <span class="preprocessor">#endif</span>
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated on Sun Jul 4 20:31:05 2010 for ublas by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
</body>
</html>