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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMPlexCreateSubpointIS"><H1>DMPlexCreateSubpointIS</H1></A>
Creates an <A HREF="../IS/IS.html#IS">IS</A> covering the entire subdm chart with the original points as data
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
PetscErrorCode DMPlexCreateSubpointIS(DM dm, IS *subpointIS)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>dm </B> -The submesh DM
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>subpointIS </B> -The <A HREF="../IS/IS.html#IS">IS</A> of all the points from the original mesh in this submesh, or NULL if this is not a submesh
<br>
<P>
Note: This is <A HREF="../IS/IS.html#IS">IS</A> is guaranteed to be sorted by the construction of the submesh
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMPlexCreateSubmesh.html#DMPlexCreateSubmesh">DMPlexCreateSubmesh</A>(), <A HREF="../DM/DMPlexGetSubpointMap.html#DMPlexGetSubpointMap">DMPlexGetSubpointMap</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/plex/plexsubmesh.c.html#DMPlexCreateSubpointIS">src/dm/impls/plex/plexsubmesh.c</A>
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