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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>DMPlexCreateBoxMesh</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/DMPLEX/DMPlexCreateBoxMesh.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMPlexCreateBoxMesh"><H1>DMPlexCreateBoxMesh</H1></A>
Creates a mesh on the tensor product of unit intervals (box) using simplices or tensor cells (hexahedra).
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
#include "petscdmplex.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMPLEX/DMPlexCreateBoxMesh.html#DMPlexCreateBoxMesh">DMPlexCreateBoxMesh</A>(<A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> dim, <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> simplex, const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> faces[], const <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> lower[], const <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> upper[], const <A HREF="../DM/DMBoundaryType.html#DMBoundaryType">DMBoundaryType</A> periodicity[], <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> interpolate, <A HREF="../DM/DM.html#DM">DM</A> *dm)
</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>- The communicator for the <A HREF="../DM/DM.html#DM">DM</A> object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dim </B></TD><TD>- The spatial dimension
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>simplex </B></TD><TD>- <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> for simplices, <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A> for tensor cells
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>faces </B></TD><TD>- Number of faces per dimension, or NULL for (1,) in 1D and (2, 2) in 2D and (1, 1, 1) in 3D
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>lower </B></TD><TD>- The lower left corner, or NULL for (0, 0, 0)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>upper </B></TD><TD>- The upper right corner, or NULL for (1, 1, 1)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>periodicity </B></TD><TD>- The boundary type for the X,Y,Z direction, or NULL for <A HREF="../DM/DMBoundaryType.html#DMBoundaryType">DM_BOUNDARY_NONE</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>interpolate </B></TD><TD>- Flag to create intermediate mesh pieces (edges, faces)
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>dm </B> -The <A HREF="../DM/DM.html#DM">DM</A> object
<br>
<P>
<H3><FONT COLOR="#CC3333">Note: Here is the numbering returned for 2 faces in each direction for tensor cells</FONT></H3>
<pre>
10---17---11---18----12
</pre>
<pre>
| | |
</pre>
<pre>
| | |
</pre>
<pre>
20 2 22 3 24
</pre>
<pre>
| | |
</pre>
<pre>
| | |
</pre>
<pre>
7---15----8---16----9
</pre>
<pre>
| | |
</pre>
<pre>
| | |
</pre>
<pre>
19 0 21 1 23
</pre>
<pre>
| | |
</pre>
<pre>
| | |
</pre>
<pre>
4---13----5---14----6
</pre>
<P>
and for simplicial cells
<P>
<pre>
14----8---15----9----16
</pre>
<pre>
|\ 5 |\ 7 |
</pre>
<pre>
| \ | \ |
</pre>
<pre>
13 2 14 3 15
</pre>
<pre>
| 4 \ | 6 \ |
</pre>
<pre>
| \ | \ |
</pre>
<pre>
11----6---12----7----13
</pre>
<pre>
|\ |\ |
</pre>
<pre>
| \ 1 | \ 3 |
</pre>
<pre>
10 0 11 1 12
</pre>
<pre>
| 0 \ | 2 \ |
</pre>
<pre>
| \ | \ |
</pre>
<pre>
8----4----9----5----10
</pre>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../DM/DM.html#DM">DM</A>, create
<BR>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMPLEX/DMPlexCreateFromFile.html#DMPlexCreateFromFile">DMPlexCreateFromFile</A>(), <A HREF="../DMPLEX/DMPlexCreateHexCylinderMesh.html#DMPlexCreateHexCylinderMesh">DMPlexCreateHexCylinderMesh</A>(), <A HREF="../DM/DMSetType.html#DMSetType">DMSetType</A>(), <A HREF="../DM/DMCreate.html#DMCreate">DMCreate</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/plex/plexcreate.c.html#DMPlexCreateBoxMesh">src/dm/impls/plex/plexcreate.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/dm/impls/plex/examples/tutorials/ex1.c.html">src/dm/impls/plex/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/dm/impls/plex/examples/tutorials/ex2.c.html">src/dm/impls/plex/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/dm/impls/plex/examples/tutorials/ex1f90.F90.html">src/dm/impls/plex/examples/tutorials/ex1f90.F90.html</A><BR>
<A HREF="../../../src/dm/examples/tutorials/ex20.c.html">src/dm/examples/tutorials/ex20.c.html</A><BR>
<A HREF="../../../src/dm/field/examples/tutorials/ex1.c.html">src/dm/field/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex12.c.html">src/snes/examples/tutorials/ex12.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex56.c.html">src/snes/examples/tutorials/ex56.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex62.c.html">src/snes/examples/tutorials/ex62.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex77.c.html">src/snes/examples/tutorials/ex77.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex11.c.html">src/ts/examples/tutorials/ex11.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex48.c.html">src/ts/examples/tutorials/ex48.c.html</A><BR>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/dm/impls/plex/plexcreate.c.html#DMPlexCreateBoxMesh_Simplex_Internal">DMPlexCreateBoxMesh_Simplex_Internal in src/dm/impls/plex/plexcreate.c</A><BR>
<A HREF="../../../src/dm/impls/plex/plexcreate.c.html#DMPlexCreateBoxMesh_Tensor_Internal">DMPlexCreateBoxMesh_Tensor_Internal in src/dm/impls/plex/plexcreate.c</A><BR>
<BR><A HREF="./index.html">Index of all DMPLEX 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>
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