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   <div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="MatPartitioningPTScotchSetImbalance"><H1>MatPartitioningPTScotchSetImbalance</H1></A>
Sets the value of the load imbalance ratio to be used during strategy selection. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h" 
PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning part,PetscReal imb)
</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>imb  </B></TD><TD>- the load imbalance ratio
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<DT><B>-mat_partitioning_ptscotch_imbalance &lt;imb&gt;</B> -
Note:
Must be in the range [0,1]. The default value is 0.01.
<br>
<P>

<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../MatOrderings/MatPartitioningPTScotchSetStrategy.html#MatPartitioningPTScotchSetStrategy">MatPartitioningPTScotchSetStrategy</A>(), <A HREF="../MatOrderings/MatPartitioningPTScotchGetImbalance.html#MatPartitioningPTScotchGetImbalance">MatPartitioningPTScotchGetImbalance</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#MatPartitioningPTScotchSetImbalance">src/mat/partition/impls/scotch/scotch.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>
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