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<TITLE>DMDALocalInfo</TITLE>
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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/DMDALocalInfo.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMDALocalInfo"><H1>DMDALocalInfo</H1></A>
C struct that contains information about a structured grid and a processors logical location in it.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
typedef struct {
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> dim,dof,sw;
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> mx,my,mz; /* global number of grid points in each direction */
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> xs,ys,zs; /* starting point of this processor, excluding ghosts */
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> xm,ym,zm; /* number of grid points on this processor, excluding ghosts */
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> gxs,gys,gzs; /* starting point of this processor including ghosts */
<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> gxm,gym,gzm; /* number of grid points on this processor including ghosts */
<A HREF="../DM/DMBoundaryType.html#DMBoundaryType">DMBoundaryType</A> bx,by,bz; /* type of ghost nodes at boundary */
<A HREF="../DMDA/DMDAStencilType.html#DMDAStencilType">DMDAStencilType</A> st;
<A HREF="../DM/DM.html#DM">DM</A> da;
} <A HREF="../DMDA/DMDALocalInfo.html#DMDALocalInfo">DMDALocalInfo</A>;
</PRE>
<P>
<P>
Fortran Notes - This should be declared as
<pre>
<A HREF="../DMDA/DMDALocalInfo.html#DMDALocalInfo">DMDALocalInfo</A> :: info(DMDA_LOCAL_INFO_SIZE)
</pre>
and the entries accessed via
<pre>
info(DMDA_LOCAL_INFO_DIM)
</pre>
<pre>
info(DMDA_LOCAL_INFO_DOF) etc.
</pre>
The entries bx,by,bz, st, and da are not accessible from Fortran.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMDA/DMDACreate1d.html#DMDACreate1d">DMDACreate1d</A>(), <A HREF="../DMDA/DMDACreate2d.html#DMDACreate2d">DMDACreate2d</A>(), <A HREF="../DMDA/DMDACreate3d.html#DMDACreate3d">DMDACreate3d</A>(), <A HREF="../DM/DMDestroy.html#DMDestroy">DMDestroy</A>(), <A HREF="../DM/DM.html#DM">DM</A>, <A HREF="../DMDA/DMDAGetLocalInfo.html#DMDAGetLocalInfo">DMDAGetLocalInfo</A>(), <A HREF="../DMDA/DMDAGetInfo.html#DMDAGetInfo">DMDAGetInfo</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/da/../../../../include/petscdmdatypes.h.html#DMDALocalInfo">src/dm/impls/da/../../../../include/petscdmdatypes.h</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/examples/tutorials/ex5.c.html">src/snes/examples/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex9.c.html">src/snes/examples/tutorials/ex9.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex15.c.html">src/snes/examples/tutorials/ex15.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex19.c.html">src/snes/examples/tutorials/ex19.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex25.c.html">src/snes/examples/tutorials/ex25.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex30.c.html">src/snes/examples/tutorials/ex30.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex33.c.html">src/snes/examples/tutorials/ex33.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex46.c.html">src/snes/examples/tutorials/ex46.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex48.c.html">src/snes/examples/tutorials/ex48.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex26.c.html">src/ts/examples/tutorials/ex26.c.html</A><BR>
<BR><A HREF="./index.html">Index of all DMDA routines</A>
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