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<TITLE>AOApplicationToPetscIS</TITLE>
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<A NAME="AOApplicationToPetscIS"><H1>AOApplicationToPetscIS</H1></A>
Maps an index set in the application-defined ordering to the PETSc ordering.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscao.h"
int AOApplicationToPetscIS(AO ao,IS is)
</PRE>
Collective on <A HREF="../AO/AO.html#AO">AO</A> and <A HREF="../IS/IS.html#IS">IS</A>
<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>ao </B></TD><TD>- the application ordering context
</TD></TR>
<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">Note</FONT></H3>
The index set cannot be of type stride or block
<P>
Any integers in ia[] that are negative are left unchanged. This
allows one to convert, for example, neighbor lists that use negative
entries to indicate nonexistent neighbors due to boundary conditions, etc.
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
application ordering, mapping
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../AO/AOCreateBasic.html#AOCreateBasic">AOCreateBasic</A>(), <A HREF="../AO/AOView.html#AOView">AOView</A>(), <A HREF="../AO/AOPetscToApplication.html#AOPetscToApplication">AOPetscToApplication</A>(),
<BR><A HREF="../AO/AOPetscToApplicationIS.html#AOPetscToApplicationIS">AOPetscToApplicationIS</A>(), <A HREF="../AO/AOApplicationToPetsc.html#AOApplicationToPetsc">AOApplicationToPetsc</A>()
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/ao/interface/ao.c.html#AOApplicationToPetscIS">src/dm/ao/interface/ao.c</A>
<BR><A HREF="./index.html">Index of all AO routines</A>
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