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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="DMPlexInsertBoundaryValuesEssentialField"><H1>DMPlexInsertBoundaryValuesEssentialField</H1></A>
Insert boundary values into a local vector using a function of the coordinates and field data
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMPLEX/DMPlexInsertBoundaryValuesEssentialField.html#DMPlexInsertBoundaryValuesEssentialField">DMPlexInsertBoundaryValuesEssentialField</A>(<A HREF="../DM/DM.html#DM">DM</A> dm, <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> time, <A HREF="../Vec/Vec.html#Vec">Vec</A> locU, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> field, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> Nc, const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> comps[], <A HREF="../DM/DMLabel.html#DMLabel">DMLabel</A> label, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> numids, const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> ids[],
void (*func)(<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>,
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],
<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A>, const <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A>[], <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],
<A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[]),
void *ctx, <A HREF="../Vec/Vec.html#Vec">Vec</A> locX)
</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>dm </B></TD><TD>- The <A HREF="../DM/DM.html#DM">DM</A>, with a <A HREF="../DM/PetscDS.html#PetscDS">PetscDS</A> that matches the problem being constrained
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>time </B></TD><TD>- The time
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>locU </B></TD><TD>- A local vector with the input solution values
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>field </B></TD><TD>- The field to constrain
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>Nc </B></TD><TD>- The number of constrained field components, or 0 for all components
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>comps </B></TD><TD>- An array of constrained component numbers, or NULL for all components
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>label </B></TD><TD>- The <A HREF="../DM/DMLabel.html#DMLabel">DMLabel</A> defining constrained points
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numids </B></TD><TD>- The number of <A HREF="../DM/DMLabel.html#DMLabel">DMLabel</A> ids for constrained points
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ids </B></TD><TD>- An array of ids for constrained points
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>func </B></TD><TD>- A pointwise function giving boundary values
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- An optional user context for bcFunc
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>locX </B></TD><TD>- A local vector to receives the boundary values
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMPLEX/DMPlexInsertBoundaryValuesEssential.html#DMPlexInsertBoundaryValuesEssential">DMPlexInsertBoundaryValuesEssential</A>(), <A HREF="../DMPLEX/DMPlexInsertBoundaryValuesEssentialBdField.html#DMPlexInsertBoundaryValuesEssentialBdField">DMPlexInsertBoundaryValuesEssentialBdField</A>(), <A HREF="../DM/DMAddBoundary.html#DMAddBoundary">DMAddBoundary</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/plex/plexfem.c.html#DMPlexInsertBoundaryValuesEssentialField">src/dm/impls/plex/plexfem.c</A>
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