1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatTransColoringApplyDenToSp.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MatTransColoringApplyDenToSp</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Mat/MatTransColoringApplyDenToSp.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatTransColoringApplyDenToSp"><H1>MatTransColoringApplyDenToSp</H1></A>
Given a symbolic matrix product Csp=A*B^T for which a <A HREF="../Mat/MatTransposeColoring.html#MatTransposeColoring">MatTransposeColoring</A> context has been created and a dense matrix Cden=A*Btdense in which Btdens is obtained from <A HREF="../Mat/MatTransColoringApplySpToDen.html#MatTransColoringApplySpToDen">MatTransColoringApplySpToDen</A>(), recover sparse matrix Csp from Cden.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring matcoloring,Mat Cden,Mat Csp)
</PRE>
Collective on <A HREF="../Mat/MatTransposeColoring.html#MatTransposeColoring">MatTransposeColoring</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>coloring </B></TD><TD>- coloring context created with <A HREF="../Mat/MatTransposeColoringCreate.html#MatTransposeColoringCreate">MatTransposeColoringCreate</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>Cden </B></TD><TD>- matrix product of a sparse matrix and a dense matrix Btdense
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>Csp </B> -sparse matrix
<br>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_multtranspose_coloring_view </B></TD><TD>- Activates basic viewing or coloring
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_multtranspose_coloring_view_draw </B></TD><TD>- Activates drawing of coloring
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_multtranspose_coloring_view_info </B></TD><TD>- Activates viewing of coloring info
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatTransposeColoringCreate.html#MatTransposeColoringCreate">MatTransposeColoringCreate</A>(), <A HREF="../Mat/MatTransposeColoringDestroy.html#MatTransposeColoringDestroy">MatTransposeColoringDestroy</A>(), <A HREF="../Mat/MatTransColoringApplySpToDen.html#MatTransColoringApplySpToDen">MatTransColoringApplySpToDen</A>()
<BR>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
coloring
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/interface/matrix.c.html#MatTransColoringApplyDenToSp">src/mat/interface/matrix.c</A>
<BR><A HREF="./index.html">Index of all Mat routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
</BODY></HTML>
|
