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<A NAME="MatPartitioningScotchSetArch"><H1>MatPartitioningScotchSetArch</H1></A>
Specify the file that describes the architecture used for mapping. The format of this file is documented in the Scotch manual.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetArch(MatPartitioning part, const char *filename)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>part </B> -the partitioning context
<br>
<DT><B>file </B> -the name of file
<br>
<P>
<H3><FONT COLOR="#CC3333">Note</FONT></H3>
If the name is not set, then the default "archgraph.src" is used.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../MatOrderings/MatPartitioningScotchSetHostList.html#MatPartitioningScotchSetHostList">MatPartitioningScotchSetHostList</A>(),<A HREF="../MatOrderings/MatPartitioningScotchSetMapping.html#MatPartitioningScotchSetMapping">MatPartitioningScotchSetMapping</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/partition/impls/scotch/scotch.c.html#MatPartitioningScotchSetArch">src/mat/partition/impls/scotch/scotch.c</A>
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