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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="DMPlexGetSupport"><H1>DMPlexGetSupport</H1></A>
Return the points on the out-edges for this point in the DAG
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMPLEX/DMPlexGetSupport.html#DMPlexGetSupport">DMPlexGetSupport</A>(<A HREF="../DM/DM.html#DM">DM</A> dm, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> p, const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *support[])
</PRE>
Not collective
<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>mesh </B></TD><TD>- The DMPlex
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>p </B></TD><TD>- The point, which must lie in the chart set with <A HREF="../DMPLEX/DMPlexSetChart.html#DMPlexSetChart">DMPlexSetChart</A>()
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>support </B></TD><TD>- An array of points which are on the out-edges for point p
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Fortran Notes</FONT></H3>
Since it returns an array, this routine is only available in Fortran 90, and you must
include petsc.h90 in your code.
You must also call DMPlexRestoreSupport() after you finish using the returned array.
DMPlexRestoreSupport() is not needed/available in C.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMPLEX/DMPlexGetSupportSize.html#DMPlexGetSupportSize">DMPlexGetSupportSize</A>(), <A HREF="../DMPLEX/DMPlexSetSupport.html#DMPlexSetSupport">DMPlexSetSupport</A>(), <A HREF="../DMPLEX/DMPlexGetCone.html#DMPlexGetCone">DMPlexGetCone</A>(), <A HREF="../DMPLEX/DMPlexSetChart.html#DMPlexSetChart">DMPlexSetChart</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/plex/plex.c.html#DMPlexGetSupport">src/dm/impls/plex/plex.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ts/tutorials/ex11.c.html">src/ts/tutorials/ex11.c.html</A><BR>
<A HREF="../../../src/ts/tutorials/ex52.c.html">src/ts/tutorials/ex52.c.html</A><BR>
<BR><A HREF="./index.html">Index of all DMPLEX routines</A>
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