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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="DMForestSetAdaptivityForest"><H1>DMForestSetAdaptivityForest</H1></A>
During the pre-setup phase, set the forest from which the current forest will be adapted (e.g., the current forest will be refined/coarsened/repartitioned from it) im <A HREF="../DM/DMSetUp.html#DMSetUp">DMSetUp</A>(). Usually not needed by users directly: <A HREF="../DM/DMForestTemplate.html#DMForestTemplate">DMForestTemplate</A>() constructs a new forest to be adapted from an old forest and calls this routine.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmforest.h"
#include "petscdm.h"
PetscErrorCode DMForestSetAdaptivityForest(DM dm,DM adapt)
</PRE>
Logically collective on dm
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</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 new forest, which will be constructed from adapt
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>adapt </B></TD><TD>- the old forest
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMForestGetAdaptivityForest.html#DMForestGetAdaptivityForest">DMForestGetAdaptivityForest</A>(), <A HREF="../DM/DMForestSetAdaptivityPurpose.html#DMForestSetAdaptivityPurpose">DMForestSetAdaptivityPurpose</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/forest/forest.c.html#DMForestSetAdaptivityForest">src/dm/impls/forest/forest.c</A>
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