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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="DMPlexGetAdjacencyUseClosure"><H1>DMPlexGetAdjacencyUseClosure</H1></A>
Query whether adjacency in the mesh uses the transitive closure
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
#include "petscdmlabel.h"
PetscErrorCode DMPlexGetAdjacencyUseClosure(DM dm, PetscBool *useClosure)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>dm </B> -The <A HREF="../DM/DM.html#DM">DM</A> object
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>useClosure </B> -Flag to use the closure
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<pre>
FEM: Two points p and q are adjacent if q \in closure(star(p)), useCone = <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A>, useClosure = <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>
</pre>
<pre>
FVM: Two points p and q are adjacent if q \in support(p+cone(p)), useCone = <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>, useClosure = <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A>
</pre>
<pre>
FVM++: Two points p and q are adjacent if q \in star(closure(p)), useCone = <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>, useClosure = <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>
</pre>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMPlexSetAdjacencyUseClosure.html#DMPlexSetAdjacencyUseClosure">DMPlexSetAdjacencyUseClosure</A>(), <A HREF="../DM/DMPlexSetAdjacencyUseCone.html#DMPlexSetAdjacencyUseCone">DMPlexSetAdjacencyUseCone</A>(), <A HREF="../DM/DMPlexGetAdjacencyUseCone.html#DMPlexGetAdjacencyUseCone">DMPlexGetAdjacencyUseCone</A>(), <A HREF="../DM/DMPlexDistribute.html#DMPlexDistribute">DMPlexDistribute</A>(), DMPlexPreallocateOperator()
<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/plexdistribute.c.html#DMPlexGetAdjacencyUseClosure">src/dm/impls/plex/plexdistribute.c</A>
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