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<A NAME="DMDAFormFunctionLocalGhost"><H1>DMDAFormFunctionLocalGhost</H1></A>
This is a universal function evaluation routine for a local DM function, but the ghost values of the output are communicated and added.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmda.h"
PetscErrorCode DMDAFormFunctionLocalGhost(DM da, DMDALocalFunction1 func, Vec X, Vec F, void *ctx)
</PRE>
Collective on DMDA
<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>da </B></TD><TD>- the DM context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>func </B></TD><TD>- The local function
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>X </B></TD><TD>- input vector
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>F </B></TD><TD>- function vector
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- A user context
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMDASetLocalFunction.html#DMDASetLocalFunction">DMDASetLocalFunction</A>(), <A HREF="../DM/DMDASetLocalJacobian.html#DMDASetLocalJacobian">DMDASetLocalJacobian</A>(), <A HREF="../DM/DMDASetLocalAdicFunction.html#DMDASetLocalAdicFunction">DMDASetLocalAdicFunction</A>(), <A HREF="../DM/DMDASetLocalAdicMFFunction.html#DMDASetLocalAdicMFFunction">DMDASetLocalAdicMFFunction</A>(),
<BR><A HREF="../SNES/SNESSetFunction.html#SNESSetFunction">SNESSetFunction</A>(), <A HREF="../SNES/SNESSetJacobian.html#SNESSetJacobian">SNESSetJacobian</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/da/da2.c.html#DMDAFormFunctionLocalGhost">src/dm/impls/da/da2.c</A>
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