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<TITLE>KSPGetOperatorsSet</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
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<A NAME="KSPGetOperatorsSet"><H1>KSPGetOperatorsSet</H1></A>
Determines if the matrix associated with the linear system and possibly a different one associated with the preconditioner have been set in the <A HREF="../KSP/KSP.html#KSP">KSP</A>.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../KSP/KSPGetOperatorsSet.html#KSPGetOperatorsSet">KSPGetOperatorsSet</A>(<A HREF="../KSP/KSP.html#KSP">KSP</A> ksp,<A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> *mat,<A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> *pmat)
</PRE>
Not collective, though the results on all processes should be the same
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>pc </B> -the <A HREF="../KSP/KSP.html#KSP">KSP</A> context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mat </B></TD><TD>- the matrix associated with the linear system was set
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>pmat </B></TD><TD>- matrix associated with the preconditioner was set, usually the same
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, get, operators, matrix, linear system
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCSetOperators.html#PCSetOperators">PCSetOperators</A>(), <A HREF="../KSP/KSPGetOperators.html#KSPGetOperators">KSPGetOperators</A>(), <A HREF="../KSP/KSPSetOperators.html#KSPSetOperators">KSPSetOperators</A>(), <A HREF="../PC/PCGetOperators.html#PCGetOperators">PCGetOperators</A>(), <A HREF="../PC/PCGetOperatorsSet.html#PCGetOperatorsSet">PCGetOperatorsSet</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ksp/ksp/interface/itcreate.c.html#KSPGetOperatorsSet">src/ksp/ksp/interface/itcreate.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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