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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="DMPlexGetTreeChildren"><H1>DMPlexGetTreeChildren</H1></A>
get the children of a point in the tree describing the point hierarchy (not the Sieve DAG)
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
PetscErrorCode DMPlexGetTreeChildren(DM dm, PetscInt point, PetscInt *numChildren, const PetscInt *children[])
</PRE>
<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 DMPlex object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>point </B></TD><TD>- the query point
</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>numChildren </B></TD><TD>- if not NULL, set to the number of children
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>children </B></TD><TD>- if not NULL, set to a list children, or set to NULL if the point has no children
</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.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMPlexSetTree.html#DMPlexSetTree">DMPlexSetTree</A>(), <A HREF="../DM/DMPlexGetTree.html#DMPlexGetTree">DMPlexGetTree</A>(), <A HREF="../DM/DMPlexGetTreeParent.html#DMPlexGetTreeParent">DMPlexGetTreeParent</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/plex/plextree.c.html#DMPlexGetTreeChildren">src/dm/impls/plex/plextree.c</A>
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