<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>Eigen: SuperLUBase< _MatrixType, Derived > Class Template Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> <link href="eigendoxy.css" rel="stylesheet" type="text/css"> <!-- --> <script type="text/javascript" src="eigen_navtree_hacks.js"></script> <!-- <script type="text/javascript"> --> <!-- </script> --> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! 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">SuperLU</a>. </p> </div> <p>Inherits noncopyable.</p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a818c1eda7fe0dae9d5110d7d5f74a630"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#a818c1eda7fe0dae9d5110d7d5f74a630">analyzePattern</a> (const MatrixType &)</td></tr> <tr class="separator:a818c1eda7fe0dae9d5110d7d5f74a630"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a05a0eac1c146e9e62df9ec70f5a6f69d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#a05a0eac1c146e9e62df9ec70f5a6f69d">compute</a> (const MatrixType &matrix)</td></tr> <tr class="separator:a05a0eac1c146e9e62df9ec70f5a6f69d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0c06d5c2034ebb329c54235369643ad2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__enums.html#ga51bc1ac16f26ebe51eae1abb77bd037b">ComputationInfo</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#a0c06d5c2034ebb329c54235369643ad2">info</a> () const </td></tr> <tr class="memdesc:a0c06d5c2034ebb329c54235369643ad2"><td class="mdescLeft"> </td><td class="mdescRight">Reports whether previous computation was successful. <a href="#a0c06d5c2034ebb329c54235369643ad2">More...</a><br/></td></tr> <tr class="separator:a0c06d5c2034ebb329c54235369643ad2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac0ee27bd3e65e8a721ef7e7719499367"><td class="memItemLeft" align="right" valign="top">superlu_options_t & </td><td class="memItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#ac0ee27bd3e65e8a721ef7e7719499367">options</a> ()</td></tr> <tr class="separator:ac0ee27bd3e65e8a721ef7e7719499367"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a86f332361701608bbfdde64c7aab670f"><td class="memTemplParams" colspan="2">template<typename Rhs > </td></tr> <tr class="memitem:a86f332361701608bbfdde64c7aab670f"><td class="memTemplItemLeft" align="right" valign="top">const internal::solve_retval<br class="typebreak"/> < <a class="el" href="classEigen_1_1SuperLUBase.html">SuperLUBase</a>, Rhs > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#a86f332361701608bbfdde64c7aab670f">solve</a> (const <a class="el" href="classEigen_1_1MatrixBase.html">MatrixBase</a>< Rhs > &b) const </td></tr> <tr class="separator:a86f332361701608bbfdde64c7aab670f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0bf5dc2154e2f03bf871eca997c6e6e6"><td class="memTemplParams" colspan="2">template<typename Rhs > </td></tr> <tr class="memitem:a0bf5dc2154e2f03bf871eca997c6e6e6"><td class="memTemplItemLeft" align="right" valign="top">const <br class="typebreak"/> internal::sparse_solve_retval<br class="typebreak"/> < <a class="el" href="classEigen_1_1SuperLUBase.html">SuperLUBase</a>, Rhs > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classEigen_1_1SuperLUBase.html#a0bf5dc2154e2f03bf871eca997c6e6e6">solve</a> (const <a class="el" href="classEigen_1_1SparseMatrixBase.html">SparseMatrixBase</a>< Rhs > &b) const </td></tr> <tr class="separator:a0bf5dc2154e2f03bf871eca997c6e6e6"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a818c1eda7fe0dae9d5110d7d5f74a630"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void analyzePattern </td> <td>(</td> <td class="paramtype">const MatrixType & </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Performs a symbolic decomposition on the sparcity of <em>matrix</em>.</p> <p>This function is particularly useful when solving for several problems having the same structure.</p> <dl class="section see"><dt>See Also</dt><dd>factorize() </dd></dl> <p>Referenced by <a class="el" href="classEigen_1_1SuperLU.html#a6f2a135bd741b6b2f2558e6a404581ff">SuperLU< _MatrixType >::analyzePattern()</a>, and <a class="el" href="classEigen_1_1SuperILU.html#a6f2a135bd741b6b2f2558e6a404581ff">SuperILU< _MatrixType >::analyzePattern()</a>.</p> </div> </div> <a class="anchor" id="a05a0eac1c146e9e62df9ec70f5a6f69d"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void compute </td> <td>(</td> <td class="paramtype">const MatrixType & </td> <td class="paramname"><em>matrix</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Computes the sparse Cholesky decomposition of <em>matrix</em> </p> </div> </div> <a class="anchor" id="a0c06d5c2034ebb329c54235369643ad2"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__enums.html#ga51bc1ac16f26ebe51eae1abb77bd037b">ComputationInfo</a> info </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Reports whether previous computation was successful. </p> <dl class="section return"><dt>Returns</dt><dd><code>Success</code> if computation was succesful, <code>NumericalIssue</code> if the matrix.appears to be negative. </dd></dl> </div> </div> <a class="anchor" id="ac0ee27bd3e65e8a721ef7e7719499367"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">superlu_options_t& options </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="section return"><dt>Returns</dt><dd>a reference to the Super LU option object to configure the Super LU algorithms. </dd></dl> </div> </div> <a class="anchor" id="a86f332361701608bbfdde64c7aab670f"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const internal::solve_retval<<a class="el" href="classEigen_1_1SuperLUBase.html">SuperLUBase</a>, Rhs> solve </td> <td>(</td> <td class="paramtype">const <a class="el" href="classEigen_1_1MatrixBase.html">MatrixBase</a>< Rhs > & </td> <td class="paramname"><em>b</em></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="section return"><dt>Returns</dt><dd>the solution x of <img class="formulaInl" alt="$ A x = b $" src="form_3.png"/> using the current decomposition of A.</dd></dl> <dl class="section see"><dt>See Also</dt><dd><a class="el" href="classEigen_1_1SuperLUBase.html#a05a0eac1c146e9e62df9ec70f5a6f69d">compute()</a> </dd></dl> </div> </div> <a class="anchor" id="a0bf5dc2154e2f03bf871eca997c6e6e6"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const internal::sparse_solve_retval<<a class="el" href="classEigen_1_1SuperLUBase.html">SuperLUBase</a>, Rhs> solve </td> <td>(</td> <td class="paramtype">const <a class="el" href="classEigen_1_1SparseMatrixBase.html">SparseMatrixBase</a>< Rhs > & </td> <td class="paramname"><em>b</em></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="section return"><dt>Returns</dt><dd>the solution x of <img class="formulaInl" alt="$ A x = b $" src="form_3.png"/> using the current decomposition of A.</dd></dl> <dl class="section see"><dt>See Also</dt><dd><a class="el" href="classEigen_1_1SuperLUBase.html#a05a0eac1c146e9e62df9ec70f5a6f69d">compute()</a> </dd></dl> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" 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