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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMADDACreate"><H1>DMADDACreate</H1></A>
Creates and ADDA object that translate between coordinates in a geometric grid of arbitrary dimension and data in a PETSc vector distributed on several processors.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmadda.h"
PetscErrorCode DMADDACreate(MPI_Comm comm, PetscInt dim, PetscInt *nodes,PetscInt *procs,PetscInt dof, PetscBool *periodic,DM *dm_p)
</PRE>
Collective on <A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</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>comm </B></TD><TD>- MPI communicator
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dim </B></TD><TD>- the dimension of the grid
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>nodes </B></TD><TD>- array with d entries that give the number of nodes in each dimension
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>procs </B></TD><TD>- array with d entries that give the number of processors in each dimension
(or NULL if to be determined automatically)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dof </B></TD><TD>- number of degrees of freedom per node
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>periodic </B></TD><TD>- array with d entries that, i-th entry is set to true iff dimension i is periodic
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>adda </B> -pointer to ADDA data structure that is created
<br>
<P>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/adda/adda.c.html#DMADDACreate">src/dm/impls/adda/adda.c</A>
<BR><A HREF="./index.html">Index of all DM 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/ksp/ksp/examples/tutorials/ex40.c.html">src/ksp/ksp/examples/tutorials/ex40.c.html</A><BR>
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