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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="DMPlexCreateSection"><H1>DMPlexCreateSection</H1></A>
Create a <A HREF="../IS/PetscSection.html#PetscSection">PetscSection</A> based upon the dof layout specification provided.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
PetscErrorCode DMPlexCreateSection(DM dm, PetscInt dim, PetscInt numFields,const PetscInt numComp[],const PetscInt numDof[], PetscInt numBC,const PetscInt bcField[],const IS bcPoints[], PetscSection *section)
</PRE>
Not Collective
<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>dm </B></TD><TD>- The DMPlex object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dim </B></TD><TD>- The spatial dimension of the problem
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numFields </B></TD><TD>- The number of fields in the problem
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numComp </B></TD><TD>- An array of size numFields that holds the number of components for each field
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numDof </B></TD><TD>- An array of size numFields*(dim+1) which holds the number of dof for each field on a mesh piece of dimension d
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numBC </B></TD><TD>- The number of boundary conditions
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>bcField </B></TD><TD>- An array of size numBC giving the field number for each boundry condition
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>bcPoints </B></TD><TD>- An array of size numBC giving an <A HREF="../IS/IS.html#IS">IS</A> holding the sieve points to which each boundary condition applies
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>section </B> -The <A HREF="../IS/PetscSection.html#PetscSection">PetscSection</A> object
<br>
<P>
Notes: numDof[f*(dim+1)+d] gives the number of dof for field f on sieve points of dimension d. For instance, numDof[1] is the
nubmer of dof for field 0 on each edge.
<P>
<P>
<H3><FONT COLOR="#CC3333">Fortran Notes</FONT></H3>
A Fortran 90 version is available as DMPlexCreateSectionF90()
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
mesh, elements
<BR>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMPlexCreate.html#DMPlexCreate">DMPlexCreate</A>(), <A HREF="../IS/PetscSectionCreate.html#PetscSectionCreate">PetscSectionCreate</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/plex/plex.c.html#DMPlexCreateSection">src/dm/impls/plex/plex.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/snes/examples/tutorials/ex12.c.html">src/snes/examples/tutorials/ex12.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex31.c.html">src/snes/examples/tutorials/ex31.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex52.c.html">src/snes/examples/tutorials/ex52.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex62.c.html">src/snes/examples/tutorials/ex62.c.html</A><BR>
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