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<div id="projectbrief">Linear Algebra in C++: matrices, vectors and numeric algorithms</div>
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<h1>size.hpp</h1> </div>
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<div class="contents">
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<a href="a00632.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00015"></a>00015 <span class="preprocessor">#ifndef BOOST_NUMERIC_UBLAS_OPERATION_SIZE_HPP</span>
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<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#define BOOST_NUMERIC_UBLAS_OPERATION_SIZE_HPP</span>
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<a name="l00017"></a>00017 <span class="preprocessor"></span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="preprocessor">#include <boost/mpl/has_xxx.hpp></span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include <boost/mpl/if.hpp></span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include <boost/numeric/ublas/detail/config.hpp></span>
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<a name="l00022"></a>00022 <span class="preprocessor">#include <boost/numeric/ublas/expression_types.hpp></span>
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<a name="l00023"></a>00023 <span class="preprocessor">#include <boost/numeric/ublas/fwd.hpp></span>
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<a name="l00024"></a>00024 <span class="preprocessor">#include <boost/numeric/ublas/tags.hpp></span>
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<a name="l00025"></a>00025 <span class="preprocessor">#include <boost/numeric/ublas/traits.hpp></span>
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<a name="l00026"></a>00026 <span class="preprocessor">#include <boost/utility/enable_if.hpp></span>
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<a name="l00027"></a>00027 <span class="preprocessor">#include <cstddef></span>
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029
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<a name="l00030"></a>00030 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
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<a name="l00031"></a>00031
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<a name="l00032"></a><a class="code" href="a00654.html">00032</a> <span class="keyword">namespace </span>detail { <span class="keyword">namespace </span><span class="comment">/*<unnamed>*/</span> {
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<a name="l00033"></a>00033
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<a name="l00035"></a>00035 BOOST_MPL_HAS_XXX_TRAIT_DEF(size_type)
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038
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<a name="l00043"></a>00043 <span class="keyword">template</span> <<span class="keyword">typename</span> VectorT>
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<a name="l00044"></a><a class="code" href="a00095.html">00044</a> <span class="keyword">struct </span><a class="code" href="a00095.html" title="Define a has_size_type trait class.">vector_size_type</a>
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<a name="l00045"></a>00045 {
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<a name="l00047"></a><a class="code" href="a00095.html#ac3b93e5462c9c962d004d72eb56f303e">00047</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">vector_traits<VectorT>::size_type</a> <a class="code" href="a00095.html#ac3b93e5462c9c962d004d72eb56f303e" title="The size type.">type</a>;
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<a name="l00048"></a>00048 };
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<a name="l00049"></a>00049
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<a name="l00055"></a>00055 <span class="keyword">template</span> <<span class="keyword">typename</span> MatrixT>
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<a name="l00056"></a><a class="code" href="a00084.html">00056</a> <span class="keyword">struct </span><a class="code" href="a00084.html" title="Wrapper type-traits used in boost::lazy_enabled_if for getting the size type (see below)...">matrix_size_type</a>
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<a name="l00057"></a>00057 {
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<a name="l00059"></a><a class="code" href="a00084.html#a4ab35249b96091b8770abc2977c1ce5c">00059</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<MatrixT>::size_type</a> <a class="code" href="a00084.html#a4ab35249b96091b8770abc2977c1ce5c" title="The size type.">type</a>;
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<a name="l00060"></a>00060 };
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062
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<a name="l00069"></a>00069 <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> Dim, <span class="keyword">typename</span> CategoryT>
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<a name="l00070"></a>00070 <span class="keyword">struct </span>size_by_dim_impl;
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<a name="l00071"></a>00071
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<a name="l00072"></a>00072
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<a name="l00080"></a>00080 <span class="keyword">template</span> <<span class="keyword">typename</span> TagT, <span class="keyword">typename</span> CategoryT, <span class="keyword">typename</span> OrientationT>
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<a name="l00081"></a>00081 <span class="keyword">struct </span>size_by_tag_impl;
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<a name="l00082"></a>00082
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<a name="l00083"></a>00083
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<a name="l00088"></a>00088 <span class="keyword">template</span> <>
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<a name="l00089"></a><a class="code" href="a00086.html">00089</a> <span class="keyword">struct </span>size_by_dim_impl<1, <a class="code" href="a00547.html">vector_tag</a>>
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<a name="l00090"></a>00090 {
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|
<a name="l00096"></a>00096 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
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<a name="l00097"></a>00097 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
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|
<a name="l00098"></a><a class="code" href="a00086.html#a88b985422ec63328adff4dcc75ff9ec5">00098</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">vector_traits<ExprT>::size_type</a> apply(<a class="code" href="a00507.html" title="Base class for Vector Expression models.">vector_expression<ExprT></a> <span class="keyword">const</span>& ve)
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<a name="l00099"></a>00099 {
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<a name="l00100"></a>00100 <span class="keywordflow">return</span> ve().size();
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<a name="l00101"></a>00101 }
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<a name="l00102"></a>00102 };
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<a name="l00103"></a>00103
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<a name="l00104"></a>00104
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<a name="l00109"></a>00109 <span class="keyword">template</span> <>
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<a name="l00110"></a><a class="code" href="a00085.html">00110</a> <span class="keyword">struct </span>size_by_dim_impl<1, <a class="code" href="a00290.html">matrix_tag</a>>
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<a name="l00111"></a>00111 {
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|
<a name="l00117"></a>00117 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
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<a name="l00118"></a>00118 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
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|
<a name="l00119"></a><a class="code" href="a00085.html#a741d38d29ab421bd9dbeecac85d95f2e">00119</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
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<a name="l00120"></a>00120 {
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<a name="l00121"></a>00121 <span class="keywordflow">return</span> me().size1();
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<a name="l00122"></a>00122 }
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<a name="l00123"></a>00123 };
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<a name="l00124"></a>00124
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<a name="l00125"></a>00125
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<a name="l00130"></a>00130 <span class="keyword">template</span> <>
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<a name="l00131"></a><a class="code" href="a00087.html">00131</a> <span class="keyword">struct </span>size_by_dim_impl<2, <a class="code" href="a00290.html">matrix_tag</a>>
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<a name="l00132"></a>00132 {
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|
<a name="l00138"></a>00138 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
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|
<a name="l00139"></a>00139 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
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|
<a name="l00140"></a><a class="code" href="a00087.html#ae840ac1e0fd70a681e4d43b7afd6efdf">00140</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
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<a name="l00141"></a>00141 {
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<a name="l00142"></a>00142 <span class="keywordflow">return</span> me().size2();
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<a name="l00143"></a>00143 }
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<a name="l00144"></a>00144 };
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<a name="l00145"></a>00145
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<a name="l00146"></a>00146
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<a name="l00151"></a>00151 <span class="keyword">template</span> <>
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<a name="l00152"></a><a class="code" href="a00091.html">00152</a> <span class="keyword">struct </span>size_by_tag_impl<tag::major, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00369.html">row_major_tag</a>>
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<a name="l00153"></a>00153 {
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<a name="l00159"></a>00159 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
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|
<a name="l00160"></a>00160 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00161"></a><a class="code" href="a00091.html#a43cac853dbc943f54a22b2e729d05e97">00161</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
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<a name="l00162"></a>00162 {
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<a name="l00163"></a>00163 <span class="keywordflow">return</span> me().size1();
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<a name="l00164"></a>00164 }
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<a name="l00165"></a>00165 };
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<a name="l00166"></a>00166
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<a name="l00167"></a>00167
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<a name="l00172"></a>00172 <span class="keyword">template</span> <>
|
|
<a name="l00173"></a><a class="code" href="a00093.html">00173</a> <span class="keyword">struct </span>size_by_tag_impl<tag::minor, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00369.html">row_major_tag</a>>
|
|
<a name="l00174"></a>00174 {
|
|
<a name="l00180"></a>00180 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
|
|
<a name="l00181"></a>00181 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00182"></a><a class="code" href="a00093.html#a8536cc31f39424f00c35c4b1775be6d5">00182</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
|
|
<a name="l00183"></a>00183 {
|
|
<a name="l00184"></a>00184 <span class="keywordflow">return</span> me().size2();
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<a name="l00185"></a>00185 }
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<a name="l00186"></a>00186 };
|
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<a name="l00187"></a>00187
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<a name="l00188"></a>00188
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<a name="l00193"></a>00193 <span class="keyword">template</span> <>
|
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<a name="l00194"></a><a class="code" href="a00089.html">00194</a> <span class="keyword">struct </span>size_by_tag_impl<tag::leading, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00369.html">row_major_tag</a>>
|
|
<a name="l00195"></a>00195 {
|
|
<a name="l00201"></a>00201 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
|
|
<a name="l00202"></a>00202 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00203"></a><a class="code" href="a00089.html#a6fc8f6f9767c9e4f1c111f7a0190a537">00203</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
|
|
<a name="l00204"></a>00204 {
|
|
<a name="l00205"></a>00205 <span class="keywordflow">return</span> me().size2();
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<a name="l00206"></a>00206 }
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<a name="l00207"></a>00207 };
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<a name="l00208"></a>00208
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<a name="l00209"></a>00209
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<a name="l00212"></a>00212 <span class="keyword">template</span> <>
|
|
<a name="l00213"></a><a class="code" href="a00090.html">00213</a> <span class="keyword">struct </span>size_by_tag_impl<tag::major, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00052.html">column_major_tag</a>>
|
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<a name="l00214"></a>00214 {
|
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<a name="l00220"></a>00220 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
|
|
<a name="l00221"></a>00221 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00222"></a><a class="code" href="a00090.html#a8490e259f1347154b9ba767eef42651c">00222</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
|
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<a name="l00223"></a>00223 {
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<a name="l00224"></a>00224 <span class="keywordflow">return</span> me().size2();
|
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<a name="l00225"></a>00225 }
|
|
<a name="l00226"></a>00226 };
|
|
<a name="l00227"></a>00227
|
|
<a name="l00228"></a>00228
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|
<a name="l00231"></a>00231 <span class="keyword">template</span> <>
|
|
<a name="l00232"></a><a class="code" href="a00092.html">00232</a> <span class="keyword">struct </span>size_by_tag_impl<tag::minor, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00052.html">column_major_tag</a>>
|
|
<a name="l00233"></a>00233 {
|
|
<a name="l00239"></a>00239 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
|
|
<a name="l00240"></a>00240 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00241"></a><a class="code" href="a00092.html#a36fb917726a632e029109b805d8c14ab">00241</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
|
|
<a name="l00242"></a>00242 {
|
|
<a name="l00243"></a>00243 <span class="keywordflow">return</span> me().size1();
|
|
<a name="l00244"></a>00244 }
|
|
<a name="l00245"></a>00245 };
|
|
<a name="l00246"></a>00246
|
|
<a name="l00247"></a>00247
|
|
<a name="l00250"></a>00250 <span class="keyword">template</span> <>
|
|
<a name="l00251"></a><a class="code" href="a00088.html">00251</a> <span class="keyword">struct </span>size_by_tag_impl<tag::leading, <a class="code" href="a00290.html">matrix_tag</a>, <a class="code" href="a00052.html">column_major_tag</a>>
|
|
<a name="l00252"></a>00252 {
|
|
<a name="l00258"></a>00258 <span class="keyword">template</span> <<span class="keyword">typename</span> ExprT>
|
|
<a name="l00259"></a>00259 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00260"></a><a class="code" href="a00088.html#a9a302a8bc806b61bba793259395e433e">00260</a> <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<ExprT>::size_type</a> apply(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<ExprT></a> <span class="keyword">const</span>& me)
|
|
<a name="l00261"></a>00261 {
|
|
<a name="l00262"></a>00262 <span class="keywordflow">return</span> me().size1();
|
|
<a name="l00263"></a>00263 }
|
|
<a name="l00264"></a>00264 };
|
|
<a name="l00265"></a>00265
|
|
<a name="l00266"></a>00266
|
|
<a name="l00269"></a>00269 <span class="keyword">template</span> <<span class="keyword">typename</span> TagT, <span class="keyword">typename</span> CategoryT>
|
|
<a name="l00270"></a><a class="code" href="a00094.html">00270</a> <span class="keyword">struct </span>size_by_tag_impl<TagT, CategoryT, <a class="code" href="a00478.html">unknown_orientation_tag</a>>: size_by_tag_impl<TagT, CategoryT, row_major_tag>
|
|
<a name="l00271"></a>00271 {
|
|
<a name="l00272"></a>00272 <span class="comment">// Empty</span>
|
|
<a name="l00273"></a>00273 };
|
|
<a name="l00274"></a>00274
|
|
<a name="l00275"></a>00275 }} <span class="comment">// Namespace detail::<unnamed></span>
|
|
<a name="l00276"></a>00276
|
|
<a name="l00277"></a>00277
|
|
<a name="l00284"></a>00284 <span class="keyword">template</span> <<span class="keyword">typename</span> VectorExprT>
|
|
<a name="l00285"></a>00285 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00286"></a>00286 typename ::boost::lazy_enable_if_c<
|
|
<a name="l00287"></a>00287 detail::has_size_type<VectorExprT>::value,
|
|
<a name="l00288"></a>00288 detail::vector_size_type<VectorExprT>
|
|
<a name="l00289"></a><a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf">00289</a> >::type <a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a>(<a class="code" href="a00507.html" title="Base class for Vector Expression models.">vector_expression<VectorExprT></a> <span class="keyword">const</span>& ve)
|
|
<a name="l00290"></a>00290 {
|
|
<a name="l00291"></a>00291 <span class="keywordflow">return</span> ve().size();
|
|
<a name="l00292"></a>00292 }
|
|
<a name="l00293"></a>00293
|
|
<a name="l00294"></a>00294
|
|
<a name="l00303"></a>00303 <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> Dim, <span class="keyword">typename</span> VectorExprT>
|
|
<a name="l00304"></a>00304 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00305"></a><a class="code" href="a00595.html#a6f40af2680b23d710e619e10c73f6ffc">00305</a> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">vector_traits<VectorExprT>::size_type</a> <a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a>(<a class="code" href="a00507.html" title="Base class for Vector Expression models.">vector_expression<VectorExprT></a> <span class="keyword">const</span>& ve)
|
|
<a name="l00306"></a>00306 {
|
|
<a name="l00307"></a>00307 <span class="keywordflow">return</span> detail::size_by_dim_impl<Dim, vector_tag>::template apply(ve);
|
|
<a name="l00308"></a>00308 }
|
|
<a name="l00309"></a>00309
|
|
<a name="l00310"></a>00310
|
|
<a name="l00320"></a>00320 <span class="keyword">template</span> <std::<span class="keywordtype">size_t</span> Dim, <span class="keyword">typename</span> MatrixExprT>
|
|
<a name="l00321"></a>00321 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00322"></a><a class="code" href="a00595.html#ae62b9a905a3f11dbcd39f04a83174831">00322</a> <span class="keyword">typename</span> <a class="code" href="a00072.html#af5064cd16c56c216204b48edaadc7ee7" title="type of indices">matrix_traits<MatrixExprT>::size_type</a> <a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a>(<a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<MatrixExprT></a> <span class="keyword">const</span>& me)
|
|
<a name="l00323"></a>00323 {
|
|
<a name="l00324"></a>00324 <span class="keywordflow">return</span> detail::size_by_dim_impl<Dim, matrix_tag>::template apply(me);
|
|
<a name="l00325"></a>00325 }
|
|
<a name="l00326"></a>00326
|
|
<a name="l00327"></a>00327
|
|
<a name="l00337"></a>00337 <span class="keyword">template</span> <<span class="keyword">typename</span> TagT, <span class="keyword">typename</span> MatrixExprT>
|
|
<a name="l00338"></a>00338 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00339"></a>00339 typename ::boost::lazy_enable_if_c<
|
|
<a name="l00340"></a>00340 detail::has_size_type<MatrixExprT>::value,
|
|
<a name="l00341"></a>00341 detail::matrix_size_type<MatrixExprT>
|
|
<a name="l00342"></a>00342 >::type <a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a>(matrix_expression<MatrixExprT> <span class="keyword">const</span>& me)
|
|
<a name="l00343"></a>00343 {
|
|
<a name="l00344"></a>00344 <span class="keywordflow">return</span> detail::size_by_tag_impl<TagT, matrix_tag, typename matrix_traits<MatrixExprT>::orientation_category>::template apply(me);
|
|
<a name="l00345"></a>00345 }
|
|
<a name="l00346"></a>00346
|
|
<a name="l00347"></a>00347 }}} <span class="comment">// Namespace boost::numeric::ublas</span>
|
|
<a name="l00348"></a>00348
|
|
<a name="l00349"></a>00349
|
|
<a name="l00350"></a>00350 <span class="preprocessor">#endif // BOOST_NUMERIC_UBLAS_OPERATION_SIZE_HPP</span>
|
|
</pre></div></div>
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