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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/DMDA/DMDACreatePatchIS.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMDACreatePatchIS"><H1>DMDACreatePatchIS</H1></A>
Creates an index set corresponding to a patch of the DA.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmda.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMDA/DMDACreatePatchIS.html#DMDACreatePatchIS">DMDACreatePatchIS</A>(<A HREF="../DM/DM.html#DM">DM</A> da,<A HREF="../Mat/MatStencil.html#MatStencil">MatStencil</A> *lower,<A HREF="../Mat/MatStencil.html#MatStencil">MatStencil</A> *upper,<A HREF="../IS/IS.html#IS">IS</A> *is)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>da </B></TD><TD>- the <A HREF="../DMDA/DMDA.html#DMDA">DMDA</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>lower </B></TD><TD>- a matstencil with i, j and k corresponding to the lower corner of the patch
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>upper </B></TD><TD>- a matstencil with i, j and k corresponding to the upper corner of the patch
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>is </B> -the <A HREF="../IS/IS.html#IS">IS</A> corresponding to the patch
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
DMDACreateDomainDecomposition(), DMDACreateDomainDecompositionScatters()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/da/dadd.c.html#DMDACreatePatchIS">src/dm/impls/da/dadd.c</A>
<BR><A HREF="./index.html">Index of all DMDA routines</A>
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