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<TITLE>DMDAGetSubdomainCornersIS</TITLE>
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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/DMDA/DMDAGetSubdomainCornersIS.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMDAGetSubdomainCornersIS"><H1>DMDAGetSubdomainCornersIS</H1></A>
Gets an index set containing the corner indices (in local coordinates) of the non-overlapping decomposition identified by <A HREF="../DMDA/DMDAGetElements.html#DMDAGetElements">DMDAGetElements</A>
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmda.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMDA/DMDAGetSubdomainCornersIS.html#DMDAGetSubdomainCornersIS">DMDAGetSubdomainCornersIS</A>(<A HREF="../DM/DM.html#DM">DM</A> dm,<A HREF="../IS/IS.html#IS">IS</A> *is)
</PRE>
Not Collective
<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 <A HREF="../DM/DM.html#DM">DM</A> object
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>is </B></TD><TD>- the index set
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Call <A HREF="../DMDA/DMDARestoreSubdomainCornersIS.html#DMDARestoreSubdomainCornersIS">DMDARestoreSubdomainCornersIS</A>() once you have finished accessing the index set.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMDA/DMDAElementType.html#DMDAElementType">DMDAElementType</A>, <A HREF="../DMDA/DMDASetElementType.html#DMDASetElementType">DMDASetElementType</A>(), <A HREF="../DMDA/DMDAGetElements.html#DMDAGetElements">DMDAGetElements</A>(), DMDARestoreElementsCornersIS()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/da/dagetelem.c.html#DMDAGetSubdomainCornersIS">src/dm/impls/da/dagetelem.c</A>
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