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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>SuperLU: SRC/dGetDiagU.c File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div><h1>SRC/dGetDiagU.c File Reference</h1>Extracts main diagonal of matrix. <a href="#_details">More...</a><p><code>#include <<a class="el" href="slu__ddefs_8h-source.html">slu_ddefs.h</a>></code><br><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dGetDiagU_8c.html#946316a98adce0a6d7e56b9f8a0f5b8b">dGetDiagU</a> (<a class="el" href="structSuperMatrix.html">SuperMatrix</a> *L, double *diagU)</td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2><pre> -- Auxiliary routine in SuperLU (version 2.0) -- Lawrence Berkeley National Lab, Univ. of California Berkeley. Xiaoye S. Li September 11, 2003</pre><p><pre> Purpose =======</pre><p><pre> GetDiagU extracts the main diagonal of matrix U of the LU factorization.</pre><p><pre> Arguments =========</pre><p><pre> L (input) SuperMatrix* The factor L from the factorization Pr*A*Pc=L*U as computed by <a class="el" href="dgstrf_8c.html#9a055ed4d6378cdbbe6ec5c54121968f">dgstrf()</a>. Use compressed row subscripts storage for supernodes, i.e., L has types: Stype = SLU_SC, Dtype = SLU_D, Mtype = SLU_TRLU.</pre><p><pre> diagU (output) double*, dimension (n) The main diagonal of matrix U.</pre><p><pre> Note ==== The diagonal blocks of the L and U matrices are stored in the L data structures. </pre> <hr><h2>Function Documentation</h2><a class="anchor" name="946316a98adce0a6d7e56b9f8a0f5b8b"></a><!-- doxytag: member="dGetDiagU.c::dGetDiagU" ref="946316a98adce0a6d7e56b9f8a0f5b8b" args="(SuperMatrix *L, double *diagU)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void dGetDiagU </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="structSuperMatrix.html">SuperMatrix</a> * </td> <td class="mdname" nowrap> <em>L</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>double * </td> <td class="mdname" nowrap> <em>diagU</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p> </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Fri Aug 1 22:40:40 2008 for SuperLU by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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