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<A NAME="DMMGSetSNESLocalFD"><H1>DMMGSetSNESLocalFD</H1></A>
Sets the local user function that is used to approximately compute the Jacobian via finite differences.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscda.h"
#include "petscmg.h"
#include "petscdmmg.h"
#include "petscmat.h"
PetscErrorCode DMMGSetSNESLocalFD(DMMG *dmmg,DALocalFunction1 function)
</PRE>
Collective on <A HREF="../DA/DMMG.html#DMMG">DMMG</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dmmg </B></TD><TD>- the context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>function </B></TD><TD>- the function that defines the nonlinear system
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DA/DMMGCreate.html#DMMGCreate">DMMGCreate</A>(), <A HREF="../DA/DMMGDestroy.html#DMMGDestroy">DMMGDestroy</A>, <A HREF="../DA/DMMGSetKSP.html#DMMGSetKSP">DMMGSetKSP</A>(), <A HREF="../DA/DMMGSetSNES.html#DMMGSetSNES">DMMGSetSNES</A>(), <A HREF="../DA/DMMGSetSNESLocal.html#DMMGSetSNESLocal">DMMGSetSNESLocal</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/snes/utils/damgsnes.c.html#DMMGSetSNESLocalFD">src/snes/utils/damgsnes.c</A>
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