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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="MatColoringSetMaxColors"><H1>MatColoringSetMaxColors</H1></A>
Sets the maximum number of colors
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../MatOrderings/MatColoringSetMaxColors.html#MatColoringSetMaxColors">MatColoringSetMaxColors</A>(<A HREF="../Mat/MatColoring.html#MatColoring">MatColoring</A> mc,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> maxcolors)
</PRE>
Logically Collective on <A HREF="../Mat/MatColoring.html#MatColoring">MatColoring</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mc </B></TD><TD>- the <A HREF="../Mat/MatColoring.html#MatColoring">MatColoring</A> context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>maxcolors </B></TD><TD>- the maximum number of colors to produce
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
This may be used to compute a certain number of
independent sets from the graph. For instance, while using
MATCOLORINGMIS and maxcolors = 1, one gets out an MIS. Vertices
not in a color are set to have color maxcolors+1, which is not
a valid color as they may be adjacent.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../MatOrderings/MatColoringGetMaxColors.html#MatColoringGetMaxColors">MatColoringGetMaxColors</A>(), <A HREF="../MatOrderings/MatColoringApply.html#MatColoringApply">MatColoringApply</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/color/interface/matcoloring.c.html#MatColoringSetMaxColors">src/mat/color/interface/matcoloring.c</A>
<BR><A HREF="./index.html">Index of all MatOrderings routines</A>
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