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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="MatPartitioningPTScotchSetStrategy"><H1>MatPartitioningPTScotchSetStrategy</H1></A>
Sets the strategy to be used in PTScotch.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../MatOrderings/MatPartitioningPTScotchSetStrategy.html#MatPartitioningPTScotchSetStrategy">MatPartitioningPTScotchSetStrategy</A>(<A HREF="../Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</A> part,MPPTScotchStrategyType strategy)
</PRE>
Collective on <A HREF="../Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</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>part </B></TD><TD>- the partitioning context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>strategy </B></TD><TD>- the strategy, one of
</TD></TR></TABLE>
<PRE>
MP_PTSCOTCH_DEFAULT - Default behavior
MP_PTSCOTCH_QUALITY - Prioritize quality over speed
MP_PTSCOTCH_SPEED - Prioritize speed over quality
MP_PTSCOTCH_BALANCE - Enforce load balance
MP_PTSCOTCH_SAFETY - Avoid methods that may fail
MP_PTSCOTCH_SCALABILITY - Favor scalability as much as possible
</PRE>
<P>
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_partitioning_ptscotch_strategy [quality,speed,balance,safety,scalability] </B></TD><TD>- strategy
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The default is MP_SCOTCH_QUALITY. See the PTScotch documentation for more information.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../MatOrderings/MatPartitioningPTScotchSetImbalance.html#MatPartitioningPTScotchSetImbalance">MatPartitioningPTScotchSetImbalance</A>(), <A HREF="../MatOrderings/MatPartitioningPTScotchGetStrategy.html#MatPartitioningPTScotchGetStrategy">MatPartitioningPTScotchGetStrategy</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/partition/impls/scotch/scotch.c.html#MatPartitioningPTScotchSetStrategy">src/mat/partition/impls/scotch/scotch.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/mat/partition/impls/scotch/scotch.c.html#MatPartitioningPTScotchSetStrategy_PTScotch">MatPartitioningPTScotchSetStrategy_PTScotch in src/mat/partition/impls/scotch/scotch.c</A><BR>
<BR><A HREF="./index.html">Index of all MatOrderings routines</A>
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