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<TITLE>PetscSectionGetFieldConstraintDof</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="PetscSectionGetFieldConstraintDof"><H1>PetscSectionGetFieldConstraintDof</H1></A>
Return the number of constrained degrees of freedom associated with a given field on a point.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
PetscErrorCode PetscSectionGetFieldConstraintDof(PetscSection s, PetscInt point, PetscInt field, PetscInt *numDof)
</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>s </B></TD><TD>- the <A HREF="../IS/PetscSection.html#PetscSection">PetscSection</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>point </B></TD><TD>- the point
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>field </B></TD><TD>- the field
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>numDof </B> -the number of dof which are fixed by constraints
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../IS/PetscSectionGetDof.html#PetscSectionGetDof">PetscSectionGetDof</A>(), <A HREF="../IS/PetscSectionSetFieldConstraintDof.html#PetscSectionSetFieldConstraintDof">PetscSectionSetFieldConstraintDof</A>(), <A HREF="../IS/PetscSectionCreate.html#PetscSectionCreate">PetscSectionCreate</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/is/utils/vsectionis.c.html#PetscSectionGetFieldConstraintDof">src/vec/is/utils/vsectionis.c</A>
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