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<TITLE>DMCompositeGetISLocalToGlobalMappings</TITLE>
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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMCompositeGetISLocalToGlobalMappings"><H1>DMCompositeGetISLocalToGlobalMappings</H1></A>
gets an <A HREF="../IS/ISLocalToGlobalMapping.html#ISLocalToGlobalMapping">ISLocalToGlobalMapping</A> for each DM in the DMComposite, maps to the composite global space
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeGetISLocalToGlobalMappings(DM dm,ISLocalToGlobalMapping **ltogs)
</PRE>
Collective on DM
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>dm </B> -the packer object
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>ltogs </B> -the individual mappings for each packed vector. Note that this includes
all the ghost points that individual ghosted <A HREF="../DM/DMDA.html#DMDA">DMDA</A>'s may have.
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Each entry of ltogs should be destroyed with <A HREF="../IS/ISLocalToGlobalMappingDestroy.html#ISLocalToGlobalMappingDestroy">ISLocalToGlobalMappingDestroy</A>(), the ltogs array should be freed with <A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>().
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMDestroy.html#DMDestroy">DMDestroy</A>(), <A HREF="../DM/DMCompositeAddDM.html#DMCompositeAddDM">DMCompositeAddDM</A>(), <A HREF="../DM/DMCreateGlobalVector.html#DMCreateGlobalVector">DMCreateGlobalVector</A>(),
<BR><A HREF="../DM/DMCompositeGather.html#DMCompositeGather">DMCompositeGather</A>(), <A HREF="../DM/DMCompositeCreate.html#DMCompositeCreate">DMCompositeCreate</A>(), <A HREF="../DM/DMCompositeGetAccess.html#DMCompositeGetAccess">DMCompositeGetAccess</A>(), <A HREF="../DM/DMCompositeScatter.html#DMCompositeScatter">DMCompositeScatter</A>(),
<A HREF="../DM/DMCompositeGetLocalVectors.html#DMCompositeGetLocalVectors">DMCompositeGetLocalVectors</A>(), <A HREF="../DM/DMCompositeRestoreLocalVectors.html#DMCompositeRestoreLocalVectors">DMCompositeRestoreLocalVectors</A>(),<A HREF="../DM/DMCompositeGetEntries.html#DMCompositeGetEntries">DMCompositeGetEntries</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/composite/pack.c.html#DMCompositeGetISLocalToGlobalMappings">src/dm/impls/composite/pack.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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