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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMGetDefaultSF"><H1>DMGetDefaultSF</H1></A>
Get the <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A> encoding the parallel dof overlap for the DM. If it has not been set, it is created from the default <A HREF="../IS/PetscSection.html#PetscSection">PetscSection</A> layouts in the DM.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdm.h"
PetscErrorCode DMGetDefaultSF(DM dm, PetscSF *sf)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>dm </B> -The DM
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>sf </B> -The <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A>
<br>
<P>
<P>
Note: This gets a borrowed reference, so the user should not destroy this <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A>.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMSetDefaultSF.html#DMSetDefaultSF">DMSetDefaultSF</A>(), <A HREF="../DM/DMCreateDefaultSF.html#DMCreateDefaultSF">DMCreateDefaultSF</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/interface/dm.c.html#DMGetDefaultSF">src/dm/interface/dm.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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