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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="DMPlexCreatePartitionerGraph"><H1>DMPlexCreatePartitionerGraph</H1></A>
Create a CSR graph of point connections for the partitioner
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
PetscErrorCode DMPlexCreatePartitionerGraph(DM dm, PetscInt height, PetscInt *numVertices, PetscInt **offsets, PetscInt **adjacency)
</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 mesh <A HREF="../DM/DM.html#DM">DM</A> dm
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>height </B></TD><TD>- Height of the strata from which to construct the graph
</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>numVertices </B></TD><TD>- Number of vertices in the graph
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>offsets </B></TD><TD>- Point offsets in the graph
</TD></TR></TABLE>
<DT><B>adjacency </B> -Point connectivity in the graph
<br>
</TABLE>
<P>
The user can control the definition of adjacency for the mesh using <A HREF="../DM/DMPlexGetAdjacencyUseCone.html#DMPlexGetAdjacencyUseCone">DMPlexGetAdjacencyUseCone</A>() and
<A HREF="../DM/DMPlexSetAdjacencyUseClosure.html#DMPlexSetAdjacencyUseClosure">DMPlexSetAdjacencyUseClosure</A>(). They should choose the combination appropriate for the function
representation on the mesh.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/PetscPartitionerGetType.html#PetscPartitionerGetType">PetscPartitionerGetType</A>(), <A HREF="../DM/PetscPartitionerCreate.html#PetscPartitionerCreate">PetscPartitionerCreate</A>(), <A HREF="../DM/DMPlexSetAdjacencyUseCone.html#DMPlexSetAdjacencyUseCone">DMPlexSetAdjacencyUseCone</A>(), <A HREF="../DM/DMPlexSetAdjacencyUseClosure.html#DMPlexSetAdjacencyUseClosure">DMPlexSetAdjacencyUseClosure</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/plexpartition.c.html#DMPlexCreatePartitionerGraph">src/dm/impls/plex/plexpartition.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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