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<TITLE>KSPGuessSetFromOptions</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/KSP/KSPGuessSetFromOptions.html "><small>Report Typos and Errors</small></a></div>
<A NAME="KSPGuessSetFromOptions"><H1>KSPGuessSetFromOptions</H1></A>
*/ <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../KSP/KSPGuessSetFromOptions.html#KSPGuessSetFromOptions">KSPGuessSetFromOptions</A>(<A HREF="../KSP/KSPGuess.html#KSPGuess">KSPGuess</A> guess) { <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> ierr;
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> KSPGuessDestroy(<A HREF="../KSP/KSPGuess.html#KSPGuess">KSPGuess</A> *guess)
</PRE>
<A HREF="../Sys/PetscFunctionBegin.html#PetscFunctionBegin">PetscFunctionBegin</A>;
PetscValidHeaderSpecific(guess,KSPGUESS_CLASSID,1);
if (guess->ops->setfromoptions) { ierr = (*guess->ops->setfromoptions)(guess);<A HREF="../Sys/CHKERRQ.html#CHKERRQ">CHKERRQ</A>(ierr); }
<A HREF="../Sys/PetscFunctionReturn.html#PetscFunctionReturn">PetscFunctionReturn</A>(0);
}
<P>
/*@
KSPGuessDestroy - Destroys <A HREF="../KSP/KSPGuess.html#KSPGuess">KSPGuess</A> context.
<P>
Collective on <A HREF="../KSP/KSPGuess.html#KSPGuess">KSPGuess</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>guess </B> -initial guess object
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, destroy
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPGuessCreate.html#KSPGuessCreate">KSPGuessCreate</A>(), <A HREF="../KSP/KSPGuess.html#KSPGuess">KSPGuess</A>, <A HREF="../KSP/KSPGuessType.html#KSPGuessType">KSPGuessType</A>
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ksp/ksp/interface/iguess.c.html#KSPGuessSetFromOptions">src/ksp/ksp/interface/iguess.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/ksp/guess/impls/fischer/fischer.c.html#KSPGuessSetFromOptions_Fischer">KSPGuessSetFromOptions_Fischer in src/ksp/ksp/guess/impls/fischer/fischer.c</A><BR>
<A HREF="../../../src/ksp/ksp/guess/impls/pod/pod.c.html#KSPGuessSetFromOptions_POD">KSPGuessSetFromOptions_POD in src/ksp/ksp/guess/impls/pod/pod.c</A><BR>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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