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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/MatOrderings/MatCoarsenSetGreedyOrdering.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MatCoarsenSetGreedyOrdering</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/MatOrderings/MatCoarsenSetGreedyOrdering.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatCoarsenSetGreedyOrdering"><H1>MatCoarsenSetGreedyOrdering</H1></A>
Sets the ordering of the vertices to use with a greedy coarsening method
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen coarser, const IS perm)
</PRE>
Logically Collective on Coarsen
<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>coarser </B></TD><TD>- the coarsen context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>perm </B></TD><TD>- vertex ordering of (greedy) algorithm
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The <A HREF="../IS/IS.html#IS">IS</A> weights is freed by PETSc, so user has given this to us
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
Coarsen
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../MatOrderings/MatCoarsenCreate.html#MatCoarsenCreate">MatCoarsenCreate</A>(), <A HREF="../MatOrderings/MatCoarsenSetType.html#MatCoarsenSetType">MatCoarsenSetType</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/coarsen/coarsen.c.html#MatCoarsenSetGreedyOrdering">src/mat/coarsen/coarsen.c</A>
<BR><A HREF="./index.html">Index of all MatOrderings 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>
|
