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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/zpanel_bmod.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/zpanel_bmod.c File Reference</h1>Performs numeric block updates. <a href="#_details">More...</a><p><code>#include <stdio.h></code><br><code>#include <stdlib.h></code><br><code>#include "<a class="el" href="slu__zdefs_8h-source.html">slu_zdefs.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="zpanel__bmod_8c.html#fb6f65890b5348dc1692d01b087be35d">zlsolve</a> (int, int, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Solves a dense UNIT lower triangular system. <a href="#fb6f65890b5348dc1692d01b087be35d"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="zpanel__bmod_8c.html#1165292a4e2a6c282638868bd503fb7a">zmatvec</a> (int, int, int, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Performs a dense matrix-vector multiply: Mxvec = Mxvec + M * vec. <a href="#1165292a4e2a6c282638868bd503fb7a"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="zpanel__bmod_8c.html#8673fc0ac301b4cf35788245fe0cdbcd">zcheck_tempv</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="zpanel__bmod_8c.html#6c1aae0b0c84fef3b9feb5362bf2e047">zpanel_bmod</a> (const int m, const int w, const int jcol, const int nseg, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *dense, <a class="el" href="structdoublecomplex.html">doublecomplex</a> *tempv, int *segrep, int *repfnz, <a class="el" href="structGlobalLU__t.html">GlobalLU_t</a> *Glu, <a class="el" href="structSuperLUStat__t.html">SuperLUStat_t</a> *stat)</td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2><pre> -- SuperLU routine (version 3.0) -- Univ. of California Berkeley, Xerox Palo Alto Research Center, and Lawrence Berkeley National Lab. October 15, 2003</pre><p><pre> Copyright (c) 1994 by Xerox Corporation. All rights reserved.</pre><p><pre> THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.</pre><p><pre> Permission is hereby granted to use or copy this program for any purpose, provided the above notices are retained on all copies. Permission to modify the code and to distribute modified code is granted, provided the above notices are retained, and a notice that the code was modified is included with the above copyright notice. </pre> <hr><h2>Function Documentation</h2><a class="anchor" name="8673fc0ac301b4cf35788245fe0cdbcd"></a><!-- doxytag: member="zpanel_bmod.c::zcheck_tempv" ref="8673fc0ac301b4cf35788245fe0cdbcd" args="()" --><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 zcheck_tempv </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p> </td> </tr></table><a class="anchor" name="fb6f65890b5348dc1692d01b087be35d"></a><!-- doxytag: member="zpanel_bmod.c::zlsolve" ref="fb6f65890b5348dc1692d01b087be35d" args="(int, int, doublecomplex *, doublecomplex *)" --><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 zlsolve </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">int </td> <td class="mdname" nowrap> <em>ldm</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>ncol</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>M</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>rhs</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>The unit lower triangular matrix is stored in a 2D array M(1:nrow,1:ncol). The solution will be returned in the rhs vector. </td> </tr></table><a class="anchor" name="1165292a4e2a6c282638868bd503fb7a"></a><!-- doxytag: member="zpanel_bmod.c::zmatvec" ref="1165292a4e2a6c282638868bd503fb7a" args="(int, int, int, doublecomplex *, doublecomplex *, doublecomplex *)" --><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 zmatvec </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">int </td> <td class="mdname" nowrap> <em>ldm</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>nrow</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>ncol</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>M</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>vec</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>Mxvec</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>The input matrix is M(1:nrow,1:ncol); The product is returned in Mxvec[]. </td> </tr></table><a class="anchor" name="6c1aae0b0c84fef3b9feb5362bf2e047"></a><!-- doxytag: member="zpanel_bmod.c::zpanel_bmod" ref="6c1aae0b0c84fef3b9feb5362bf2e047" args="(const int m, const int w, const int jcol, const int nseg, doublecomplex *dense, doublecomplex *tempv, int *segrep, int *repfnz, GlobalLU_t *Glu, SuperLUStat_t *stat)" --><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 zpanel_bmod </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const int </td> <td class="mdname" nowrap> <em>m</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const int </td> <td class="mdname" nowrap> <em>w</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const int </td> <td class="mdname" nowrap> <em>jcol</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const int </td> <td class="mdname" nowrap> <em>nseg</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>dense</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structdoublecomplex.html">doublecomplex</a> * </td> <td class="mdname" nowrap> <em>tempv</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int * </td> <td class="mdname" nowrap> <em>segrep</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int * </td> <td class="mdname" nowrap> <em>repfnz</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structGlobalLU__t.html">GlobalLU_t</a> * </td> <td class="mdname" nowrap> <em>Glu</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="structSuperLUStat__t.html">SuperLUStat_t</a> * </td> <td class="mdname" nowrap> <em>stat</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><pre> Purpose =======</pre><p><pre> Performs numeric block updates (sup-panel) in topological order. It features: col-col, 2cols-col, 3cols-col, and sup-col updates. Special processing on the supernodal portion of L[*,j]</pre><p><pre> Before entering this routine, the original nonzeros in the panel were already copied into the spa[m,w].</pre><p><pre> Updated/Output parameters- dense[0:m-1,w]: L[*,j:j+w-1] and U[*,j:j+w-1] are returned collectively in the m-by-w vector dense[*]. </pre> </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Fri Aug 1 22:40:41 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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