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<TITLE>DMDATSSetRHSJacobianLocal</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/TS/DMDATSSetRHSJacobianLocal.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMDATSSetRHSJacobianLocal"><H1>DMDATSSetRHSJacobianLocal</H1></A>
set a local residual evaluation function
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmda.h"
#include "petscts.h"
PetscErrorCode DMDATSSetRHSJacobianLocal(DM dm,DMDATSRHSJacobianLocal func,void *ctx)
</PRE>
Logically Collective
<P>
<H3><FONT COLOR="#CC3333">Input Arguments</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dm </B></TD><TD>- <A HREF="../DM/DM.html#DM">DM</A> to associate callback with
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>func </B></TD><TD>- local RHS Jacobian evaluation routine
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- optional context for local jacobian evaluation
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Calling sequence for func</FONT></H3>
<P>
<pre>
func(<A HREF="../DM/DMDALocalInfo.html#DMDALocalInfo">DMDALocalInfo</A>* info,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> t,void* x,<A HREF="../Mat/Mat.html#Mat">Mat</A> J,<A HREF="../Mat/Mat.html#Mat">Mat</A> B,void *ctx);
</pre>
<P>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>info </B></TD><TD>- <A HREF="../DM/DMDALocalInfo.html#DMDALocalInfo">DMDALocalInfo</A> defining the subdomain to evaluate the residual on
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>t </B></TD><TD>- time at which to evaluate residual
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD>- array of local state information
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>J </B></TD><TD>- Jacobian matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>B </B></TD><TD>- preconditioner matrix; often same as J
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- optional context passed above
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../TS/DMTSSetRHSJacobian.html#DMTSSetRHSJacobian">DMTSSetRHSJacobian</A>(), <A HREF="../TS/DMDATSSetRHSFunctionLocal.html#DMDATSSetRHSFunctionLocal">DMDATSSetRHSFunctionLocal</A>(), <A HREF="../SNES/DMDASNESSetJacobianLocal.html#DMDASNESSetJacobianLocal">DMDASNESSetJacobianLocal</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ts/utils/dmdats.c.html#DMDATSSetRHSJacobianLocal">src/ts/utils/dmdats.c</A>
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