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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMMeshGetTransitiveClosure"><H1>DMMeshGetTransitiveClosure</H1></A>
Return the points on the transitive closure of the in-edges or out-edges for this point in the Sieve DAG
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmmesh.h"
PetscErrorCode DMMeshGetTransitiveClosure(DM dm, PetscInt p, PetscBool useCone, PetscInt *numPoints, const PetscInt *points[])
</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 DMMesh
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>p </B></TD><TD>- The Sieve point, which must lie in the chart set with <A HREF="../DM/DMMeshSetChart.html#DMMeshSetChart">DMMeshSetChart</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>useCone </B></TD><TD>- <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> for in-edges, otherwise use out-edges
</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>numPoints </B></TD><TD>- The number of points in the closure
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>points </B></TD><TD>- The points
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMMeshCreate.html#DMMeshCreate">DMMeshCreate</A>(), <A HREF="../DM/DMMeshSetCone.html#DMMeshSetCone">DMMeshSetCone</A>(), <A HREF="../DM/DMMeshSetChart.html#DMMeshSetChart">DMMeshSetChart</A>(), <A HREF="../DM/DMMeshGetCone.html#DMMeshGetCone">DMMeshGetCone</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/mesh/mesh.c.html#DMMeshGetTransitiveClosure">src/dm/impls/mesh/mesh.c</A>
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