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<p>Provides basic input-output functionality.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:namespaceviennacl_1_1io_1_1detail"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io_1_1detail.html">detail</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1io_1_1detail"><td class="mdescLeft"> </td><td class="mdescRight">Implementation details for IO functionality. Usually not of interest for a library user. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:namespaceviennacl_1_1io_1_1tag"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io_1_1tag.html">tag</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1io_1_1tag"><td class="mdescLeft"> </td><td class="mdescRight">Namespace holding the various XML tag definitions for the kernel parameter tuning facility. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:namespaceviennacl_1_1io_1_1val"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io_1_1val.html">val</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1io_1_1val"><td class="mdescLeft"> </td><td class="mdescRight">Namespace holding the various XML strings for the kernel parameter tuning facility. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a23fae39a4ce6ae7e00736a0a29f585ee"><td class="memTemplParams" colspan="2">template<typename MatrixT > </td></tr>
<tr class="memitem:a23fae39a4ce6ae7e00736a0a29f585ee"><td class="memTemplItemLeft" align="right" valign="top">long </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#a23fae39a4ce6ae7e00736a0a29f585ee">read_matrix_market_file_impl</a> (MatrixT &mat, const char *file, long index_base)</td></tr>
<tr class="memdesc:a23fae39a4ce6ae7e00736a0a29f585ee"><td class="mdescLeft"> </td><td class="mdescRight">Reads a sparse or dense matrix from a file (MatrixMarket format) <a href="#a23fae39a4ce6ae7e00736a0a29f585ee">More...</a><br/></td></tr>
<tr class="separator:a23fae39a4ce6ae7e00736a0a29f585ee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad934125ed3dbe661e264bcd7d62b1048"><td class="memTemplParams" colspan="2">template<typename MatrixT > </td></tr>
<tr class="memitem:ad934125ed3dbe661e264bcd7d62b1048"><td class="memTemplItemLeft" align="right" valign="top">long </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#ad934125ed3dbe661e264bcd7d62b1048">read_matrix_market_file</a> (MatrixT &mat, const char *file, long index_base=1)</td></tr>
<tr class="memdesc:ad934125ed3dbe661e264bcd7d62b1048"><td class="mdescLeft"> </td><td class="mdescRight">Reads a sparse matrix from a file (MatrixMarket format) <a href="#ad934125ed3dbe661e264bcd7d62b1048">More...</a><br/></td></tr>
<tr class="separator:ad934125ed3dbe661e264bcd7d62b1048"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1ca9d47b6dbd62ff5b21190e5d604a51"><td class="memTemplParams" colspan="2">template<typename MatrixT > </td></tr>
<tr class="memitem:a1ca9d47b6dbd62ff5b21190e5d604a51"><td class="memTemplItemLeft" align="right" valign="top">long </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#a1ca9d47b6dbd62ff5b21190e5d604a51">read_matrix_market_file</a> (MatrixT &mat, const std::string &file, long index_base=1)</td></tr>
<tr class="separator:a1ca9d47b6dbd62ff5b21190e5d604a51"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afdd4992be98b4dafe16561ee660e50c7"><td class="memTemplParams" colspan="2">template<typename ScalarT > </td></tr>
<tr class="memitem:afdd4992be98b4dafe16561ee660e50c7"><td class="memTemplItemLeft" align="right" valign="top">long </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#afdd4992be98b4dafe16561ee660e50c7">read_matrix_market_file</a> (std::vector< std::map< unsigned int, ScalarT > > &mat, const char *file, long index_base=1)</td></tr>
<tr class="separator:afdd4992be98b4dafe16561ee660e50c7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2154ce66dd922c41a0399b08595f5cef"><td class="memTemplParams" colspan="2">template<typename ScalarT > </td></tr>
<tr class="memitem:a2154ce66dd922c41a0399b08595f5cef"><td class="memTemplItemLeft" align="right" valign="top">long </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#a2154ce66dd922c41a0399b08595f5cef">read_matrix_market_file</a> (std::vector< std::map< unsigned int, ScalarT > > &mat, const std::string &file, long index_base=1)</td></tr>
<tr class="separator:a2154ce66dd922c41a0399b08595f5cef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aceb24cd9d27f0def009a5b0e41c31021"><td class="memTemplParams" colspan="2">template<typename MatrixT > </td></tr>
<tr class="memitem:aceb24cd9d27f0def009a5b0e41c31021"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#aceb24cd9d27f0def009a5b0e41c31021">write_matrix_market_file_impl</a> (MatrixT const &mat, const char *file, long index_base)</td></tr>
<tr class="separator:aceb24cd9d27f0def009a5b0e41c31021"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa5412349a849ee0f9e68e2f93e0af987"><td class="memTemplParams" colspan="2">template<typename ScalarT > </td></tr>
<tr class="memitem:aa5412349a849ee0f9e68e2f93e0af987"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#aa5412349a849ee0f9e68e2f93e0af987">write_matrix_market_file</a> (std::vector< std::map< unsigned int, ScalarT > > const &mat, const char *file, long index_base=1)</td></tr>
<tr class="separator:aa5412349a849ee0f9e68e2f93e0af987"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afcf964aa43d02df697f48209aaf0d8fd"><td class="memTemplParams" colspan="2">template<typename ScalarT > </td></tr>
<tr class="memitem:afcf964aa43d02df697f48209aaf0d8fd"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#afcf964aa43d02df697f48209aaf0d8fd">write_matrix_market_file</a> (std::vector< std::map< unsigned int, ScalarT > > const &mat, const std::string &file, long index_base=1)</td></tr>
<tr class="separator:afcf964aa43d02df697f48209aaf0d8fd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6b2fd79d7ec50b0c4ae3d858a843a693"><td class="memTemplParams" colspan="2">template<typename MatrixT > </td></tr>
<tr class="memitem:a6b2fd79d7ec50b0c4ae3d858a843a693"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1io.html#a6b2fd79d7ec50b0c4ae3d858a843a693">write_matrix_market_file</a> (MatrixT const &mat, const std::string &file, long index_base=1)</td></tr>
<tr class="memdesc:a6b2fd79d7ec50b0c4ae3d858a843a693"><td class="mdescLeft"> </td><td class="mdescRight">Writes a sparse matrix to a file (MatrixMarket format) <a href="#a6b2fd79d7ec50b0c4ae3d858a843a693">More...</a><br/></td></tr>
<tr class="separator:a6b2fd79d7ec50b0c4ae3d858a843a693"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Provides basic input-output functionality. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="ad934125ed3dbe661e264bcd7d62b1048"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename MatrixT > </div>
<table class="memname">
<tr>
<td class="memname">long viennacl::io::read_matrix_market_file </td>
<td>(</td>
<td class="paramtype">MatrixT & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"><em>index_base</em> = <code>1</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reads a sparse matrix from a file (MatrixMarket format) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mat</td><td>The matrix that is to be read (ublas-types and std::vector< std::map <unsigned int, ScalarT> > are supported) </td></tr>
<tr><td class="paramname">file</td><td>The filename </td></tr>
<tr><td class="paramname">index_base</td><td>The index base, typically 1 </td></tr>
</table>
</dd>
</dl>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">MatrixT</td><td>A generic matrix type. Type requirements: <a class="el" href="namespaceviennacl_1_1traits.html#aa756f5d6820722094cae0d8b9bb6d5e2" title="Generic routine for obtaining the number of rows of a matrix (ViennaCL, uBLAS, etc.) ">size1()</a> returns number of rows, <a class="el" href="namespaceviennacl_1_1traits.html#a3658e7c29ac0f60a20cb5871f5b5fd98" title="Generic routine for obtaining the number of columns of a matrix (ViennaCL, uBLAS, etc...">size2()</a> returns number columns, operator() writes array entries, <a class="el" href="namespaceviennacl_1_1traits.html#a20c289ba1c097b76963a280d18362ecf" title="Generic resize routine for resizing a matrix (ViennaCL, uBLAS, etc.) to a new size/dimension. ">resize()</a> allows resizing the matrix. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns nonzero if file is read correctly </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="amg_8cpp-example.html#a23">amg.cpp</a>, <a class="el" href="iterative-armadillo_8cpp-example.html#a2">iterative-armadillo.cpp</a>, <a class="el" href="iterative-custom_8cpp-example.html#a4">iterative-custom.cpp</a>, <a class="el" href="iterative-eigen_8cpp-example.html#a2">iterative-eigen.cpp</a>, <a class="el" href="iterative-ublas_8cpp-example.html#a2">iterative-ublas.cpp</a>, <a class="el" href="iterative_8cpp-example.html#a2">iterative.cpp</a>, <a class="el" href="lanczos_8cpp-example.html#a2">lanczos.cpp</a>, <a class="el" href="multithreaded_cg_8cpp-example.html#a0">multithreaded_cg.cpp</a>, <a class="el" href="power-iter_8cpp-example.html#a2">power-iter.cpp</a>, and <a class="el" href="spai_8cpp-example.html#a16">spai.cpp</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00339">339</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
</div>
</div>
<a class="anchor" id="a1ca9d47b6dbd62ff5b21190e5d604a51"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename MatrixT > </div>
<table class="memname">
<tr>
<td class="memname">long viennacl::io::read_matrix_market_file </td>
<td>(</td>
<td class="paramtype">MatrixT & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"><em>index_base</em> = <code>1</code> </td>
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<td>)</td>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00347">347</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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<td class="memname">long viennacl::io::read_matrix_market_file </td>
<td>(</td>
<td class="paramtype">std::vector< std::map< unsigned int, ScalarT > > & </td>
<td class="paramname"><em>mat</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>file</em>, </td>
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<td class="paramtype">long </td>
<td class="paramname"><em>index_base</em> = <code>1</code> </td>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00355">355</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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<td class="memname">long viennacl::io::read_matrix_market_file </td>
<td>(</td>
<td class="paramtype">std::vector< std::map< unsigned int, ScalarT > > & </td>
<td class="paramname"><em>mat</em>, </td>
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<td class="paramtype">const std::string & </td>
<td class="paramname"><em>file</em>, </td>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00364">364</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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<td class="memname">long viennacl::io::read_matrix_market_file_impl </td>
<td>(</td>
<td class="paramtype">MatrixT & </td>
<td class="paramname"><em>mat</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>file</em>, </td>
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<p>Reads a sparse or dense matrix from a file (MatrixMarket format) </p>
<p>Note: If the matrix in the MatrixMarket file is complex, only the real-valued part is loaded!</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mat</td><td>The matrix that is to be read </td></tr>
<tr><td class="paramname">file</td><td>Filename from which the matrix should be read </td></tr>
<tr><td class="paramname">index_base</td><td>The index base, typically 1 </td></tr>
</table>
</dd>
</dl>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">MatrixT</td><td>A generic matrix type. Type requirements: <a class="el" href="namespaceviennacl_1_1traits.html#aa756f5d6820722094cae0d8b9bb6d5e2" title="Generic routine for obtaining the number of rows of a matrix (ViennaCL, uBLAS, etc.) ">size1()</a> returns number of rows, <a class="el" href="namespaceviennacl_1_1traits.html#a3658e7c29ac0f60a20cb5871f5b5fd98" title="Generic routine for obtaining the number of columns of a matrix (ViennaCL, uBLAS, etc...">size2()</a> returns number columns, operator() writes array entries, <a class="el" href="namespaceviennacl_1_1traits.html#a20c289ba1c097b76963a280d18362ecf" title="Generic resize routine for resizing a matrix (ViennaCL, uBLAS, etc.) to a new size/dimension. ">resize()</a> allows resizing the matrix. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns nonzero if file is read correctly </dd></dl>
<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00102">102</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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<td class="memname">void viennacl::io::write_matrix_market_file </td>
<td>(</td>
<td class="paramtype">std::vector< std::map< unsigned int, ScalarT > > const & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>file</em>, </td>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00403">403</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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<td class="memname">void viennacl::io::write_matrix_market_file </td>
<td>(</td>
<td class="paramtype">std::vector< std::map< unsigned int, ScalarT > > const & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>file</em>, </td>
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<td class="paramname"><em>index_base</em> = <code>1</code> </td>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00412">412</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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template<typename MatrixT > </div>
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<td class="memname">void viennacl::io::write_matrix_market_file </td>
<td>(</td>
<td class="paramtype">MatrixT const & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"><em>index_base</em> = <code>1</code> </td>
</tr>
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<p>Writes a sparse matrix to a file (MatrixMarket format) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mat</td><td>The matrix that is to be read (ublas-types and std::vector< std::map <unsigned int, ScalarT> > are supported) </td></tr>
<tr><td class="paramname">file</td><td>The filename </td></tr>
<tr><td class="paramname">index_base</td><td>The index base, typically 1 </td></tr>
</table>
</dd>
</dl>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">MatrixT</td><td>A generic matrix type. Type requirements: <a class="el" href="namespaceviennacl_1_1traits.html#aa756f5d6820722094cae0d8b9bb6d5e2" title="Generic routine for obtaining the number of rows of a matrix (ViennaCL, uBLAS, etc.) ">size1()</a> returns number of rows, <a class="el" href="namespaceviennacl_1_1traits.html#a3658e7c29ac0f60a20cb5871f5b5fd98" title="Generic routine for obtaining the number of columns of a matrix (ViennaCL, uBLAS, etc...">size2()</a> returns number columns, operator() writes array entries, <a class="el" href="namespaceviennacl_1_1traits.html#a20c289ba1c097b76963a280d18362ecf" title="Generic resize routine for resizing a matrix (ViennaCL, uBLAS, etc.) to a new size/dimension. ">resize()</a> allows resizing the matrix. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns nonzero if file is read correctly </dd></dl>
<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00429">429</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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template<typename MatrixT > </div>
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<td class="memname">void viennacl::io::write_matrix_market_file_impl </td>
<td>(</td>
<td class="paramtype">MatrixT const & </td>
<td class="paramname"><em>mat</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"><em>index_base</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>Definition at line <a class="el" href="matrix__market_8hpp_source.html#l00375">375</a> of file <a class="el" href="matrix__market_8hpp_source.html">matrix_market.hpp</a>.</p>
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