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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="PCFactorGetMatrix"><H1>PCFactorGetMatrix</H1></A>
Gets the factored matrix from the preconditioner context. This routine is valid only for the LU, incomplete LU, Cholesky, and incomplete Cholesky methods.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PC/PCFactorGetMatrix.html#PCFactorGetMatrix">PCFactorGetMatrix</A>(<A HREF="../PC/PC.html#PC">PC</A> pc,<A HREF="../Mat/Mat.html#Mat">Mat</A> *mat)
</PRE>
Not Collective on <A HREF="../PC/PC.html#PC">PC</A> though <A HREF="../Mat/Mat.html#Mat">Mat</A> is parallel if <A HREF="../PC/PC.html#PC">PC</A> is parallel
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<DT><B>pc </B> -the preconditioner context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output parameters</FONT></H3>
<DT><B>mat </B> -the factored matrix
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Does not increase the reference count for the matrix so DO NOT destroy it
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../PC/PC.html#PC">PC</A>, get, factored, matrix
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ksp/pc/interface/precon.c.html#PCFactorGetMatrix">src/ksp/pc/interface/precon.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ksp/pc/examples/tutorials/ex1.c.html">src/ksp/pc/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/ksp/pc/examples/tutorials/ex2.c.html">src/ksp/pc/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex52.c.html">src/ksp/ksp/examples/tutorials/ex52.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex52f.F90.html">src/ksp/ksp/examples/tutorials/ex52f.F90.html</A><BR>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/pc/impls/factor/factimpl.c.html#PCFactorGetMatrix_Factor">PCFactorGetMatrix_Factor in src/ksp/pc/impls/factor/factimpl.c</A><BR>
<BR><A HREF="./index.html">Index of all PC routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
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