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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
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<A NAME="DMPlexCreateOverlapMigrationSF"><H1>DMPlexCreateOverlapMigrationSF</H1></A>
Create an SF describing the new mesh distribution to make the overlap described by the input SF
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
#include "petscdmlabel.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMPLEX/DMPlexCreateOverlapMigrationSF.html#DMPlexCreateOverlapMigrationSF">DMPlexCreateOverlapMigrationSF</A>(<A HREF="../DM/DM.html#DM">DM</A> dm, <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A> overlapSF, <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A> *migrationSF)
</PRE>
Collective on <A HREF="../DM/DM.html#DM">DM</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>dm </B></TD><TD>- The <A HREF="../DM/DM.html#DM">DM</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>overlapSF </B></TD><TD>- The SF mapping ghost points in overlap to owner points on other processes
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>migrationSF </B></TD><TD>- An SF that maps original points in old locations to points in new locations
</TD></TR>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMPLEX/DMPlexCreateOverlap.html#DMPlexCreateOverlap">DMPlexCreateOverlap</A>(), <A HREF="../DMPLEX/DMPlexDistribute.html#DMPlexDistribute">DMPlexDistribute</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/plex/plexdistribute.c.html#DMPlexCreateOverlapMigrationSF">src/dm/impls/plex/plexdistribute.c</A>
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