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<A NAME="PCICCSetMatOrdering"><H1>PCICCSetMatOrdering</H1></A>
Sets the ordering routine (to reduce fill) to be used it the ICC factorization.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpc.h"
int PCICCSetMatOrdering(PC pc,MatOrderingType ordering)
</PRE>
Collective on <A HREF="../PC/PC.html#PC">PC</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>pc </B></TD><TD>- the preconditioner context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ordering </B></TD><TD>- the matrix ordering name, for example, MATORDERING_ND or MATORDERING_RCM
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<DT><B>-pc_icc_mat_ordering_type <nd,rcm,...> </B> -Sets ordering routine
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCLUSetMatOrdering.html#PCLUSetMatOrdering">PCLUSetMatOrdering</A>()
<BR>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../PC/PC.html#PC">PC</A>, ICC, set, matrix, reordering
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sles/pc/impls/icc/icc.c.html#PCICCSetMatOrdering">src/sles/pc/impls/icc/icc.c</A>
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