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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>KSPGetInitialGuessKnoll</TITLE>
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<A NAME="KSPGetInitialGuessKnoll"><H1>KSPGetInitialGuessKnoll</H1></A>
Determines whether the <A HREF="../KSP/KSP.html#KSP">KSP</A> solver is using the Knoll trick (using <A HREF="../PC/PCApply.html#PCApply">PCApply</A>(pc,b,...) to compute the initial guess 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h" 
int KSPGetInitialGuessKnoll(KSP ksp,PetscTruth *flag)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>ksp </B> -iterative context obtained from <A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>()
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<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>flag </B> -PETSC_TRUE if using Knoll trick, else PETSC_FALSE
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<P>

<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
 <A HREF="../KSP/KSP.html#KSP">KSP</A>, set, initial guess, nonzero
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<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../KSP/KSPSetInitialGuessKnoll.html#KSPSetInitialGuessKnoll">KSPSetInitialGuessKnoll</A>(), <A HREF="../KSP/KSPSetInitialGuessNonzero.html#KSPSetInitialGuessNonzero">KSPSetInitialGuessNonzero</A>(), <A HREF="../KSP/KSPGetInitialGuessNonzero.html#KSPGetInitialGuessNonzero">KSPGetInitialGuessNonzero</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/interface/itfunc.c.html#KSPGetInitialGuessKnoll">src/ksp/ksp/interface/itfunc.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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