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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMPlexCreateFromCellList"><H1>DMPlexCreateFromCellList</H1></A>
This takes as input common mesh generator output, a list of the vertices for each cell, and produces a DM
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
PetscErrorCode DMPlexCreateFromCellList(MPI_Comm comm, PetscInt dim, PetscInt numCells, PetscInt numVertices, PetscInt numCorners, PetscBool interpolate, const int cells[], PetscInt spaceDim, const double vertexCoords[], DM *dm)
</PRE>
<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
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dim </B></TD><TD>- The topological dimension of the mesh
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numCells </B></TD><TD>- The number of cells
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numVertices </B></TD><TD>- The number of vertices
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numCorners </B></TD><TD>- The number of vertices for each cell
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>interpolate </B></TD><TD>- Flag indicating that intermediate mesh entities (faces, edges) should be created automatically
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>cells </B></TD><TD>- An array of numCells*numCorners numbers, the vertices for each cell
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>spaceDim </B></TD><TD>- The spatial dimension used for coordinates
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>vertexCoords </B></TD><TD>- An array of numVertices*spaceDim numbers, the coordinates of each vertex
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>dm </B> -The DM
<br>
<P>
Note: Two triangles sharing a face
<pre>
</pre>
<pre>
2
</pre>
<pre>
/ | \
</pre>
<pre>
/ | \
</pre>
<pre>
/ | \
</pre>
<pre>
0 0 | 1 3
</pre>
<pre>
\ | /
</pre>
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\ | /
</pre>
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\ | /
</pre>
<pre>
1
</pre>
would have input
<pre>
numCells = 2, numVertices = 4
</pre>
<pre>
cells = [0 1 2 1 3 2]
</pre>
<pre>
</pre>
which would result in the DMPlex
<pre>
</pre>
<pre>
4
</pre>
<pre>
/ | \
</pre>
<pre>
/ | \
</pre>
<pre>
/ | \
</pre>
<pre>
2 0 | 1 5
</pre>
<pre>
\ | /
</pre>
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\ | /
</pre>
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\ | /
</pre>
<pre>
3
</pre>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMPlexCreate.html#DMPlexCreate">DMPlexCreate</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/plex/plexcreate.c.html#DMPlexCreateFromCellList">src/dm/impls/plex/plexcreate.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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