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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="ISLocalToGlobalMappingCreate"><H1>ISLocalToGlobalMappingCreate</H1></A>
Creates a mapping between a local (0 to n) ordering and a global parallel ordering.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscis.h"
PetscErrorCode ISLocalToGlobalMappingCreate(MPI_Comm cm,PetscInt n,const PetscInt indices[],PetscCopyMode mode,ISLocalToGlobalMapping *mapping)
</PRE>
Not Collective, but communicator may have more than one process
<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>comm </B></TD><TD>- MPI communicator
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>n </B></TD><TD>- the number of local elements
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>indices </B></TD><TD>- the global index for each local element, these do not need to be in increasing order (sorted)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mode </B></TD><TD>- see <A HREF="../Sys/PetscCopyMode.html#PetscCopyMode">PetscCopyMode</A>
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>mapping </B> -new mapping data structure
<br>
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../IS/ISLocalToGlobalMappingDestroy.html#ISLocalToGlobalMappingDestroy">ISLocalToGlobalMappingDestroy</A>(), <A HREF="../IS/ISLocalToGlobalMappingCreateIS.html#ISLocalToGlobalMappingCreateIS">ISLocalToGlobalMappingCreateIS</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/is/utils/isltog.c.html#ISLocalToGlobalMappingCreate">src/vec/is/utils/isltog.c</A>
<BR><A HREF="./index.html">Index of all IS routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/vec/vec/examples/tutorials/ex8.c.html">src/vec/vec/examples/tutorials/ex8.c.html</A><BR>
<A HREF="../../../src/vec/is/is/examples/tutorials/ex4.c.html">src/vec/is/is/examples/tutorials/ex4.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex30.cxx.html">src/ts/examples/tutorials/ex30.cxx.html</A><BR>
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