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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="KSPSetDMActive"><H1>KSPSetDMActive</H1></A>
Indicates the DM should be used to generate the linear system matrix and right hand side
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
PetscErrorCode KSPSetDMActive(KSP ksp,PetscBool flg)
</PRE>
Logically Collective on <A HREF="../KSP/KSP.html#KSP">KSP</A>
<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>ksp </B></TD><TD>- the preconditioner context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD>- use the DM
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
By default <A HREF="../KSP/KSPSetDM.html#KSPSetDM">KSPSetDM</A>() sets the DM as active, call <A HREF="../KSP/KSPSetDMActive.html#KSPSetDMActive">KSPSetDMActive</A>(dm,<A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A>); after <A HREF="../KSP/KSPSetDM.html#KSPSetDM">KSPSetDM</A>(dm) to not have the <A HREF="../KSP/KSP.html#KSP">KSP</A> object use the DM to generate the matrices
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPGetDM.html#KSPGetDM">KSPGetDM</A>(), <A HREF="../KSP/KSPSetDM.html#KSPSetDM">KSPSetDM</A>(), <A HREF="../KSP/KSPGetDM.html#KSPGetDM">KSPGetDM</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/interface/iterativ.c.html#KSPSetDMActive">src/ksp/ksp/interface/iterativ.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex43.c.html">src/ksp/ksp/examples/tutorials/ex43.c.html</A><BR>
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