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<TITLE>MatSchurComplementGetKSP</TITLE>
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<A NAME="MatSchurComplementGetKSP"><H1>MatSchurComplementGetKSP</H1></A>
Creates gets the <A HREF="../KSP/KSP.html#KSP">KSP</A> object that is used in the Schur complement matrix
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
#include "petscksp.h"
PetscErrorCode PETSCMAT_DLLEXPORT MatSchurComplementGetKSP(Mat A,KSP *ksp)
</PRE>
Not Collective
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<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>A </B> -matrix created with <A HREF="../KSP/MatCreateSchurComplement.html#MatCreateSchurComplement">MatCreateSchurComplement</A>()
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<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>ksp </B> -the linear solver object
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<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<DT><B>-fieldsplit_0_XXX sets <A HREF="../KSP/KSP.html#KSP">KSP</A> and <A HREF="../PC/PC.html#PC">PC</A> options for the A block solver inside the Schur complement</B> -
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<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatCreateNormal.html#MatCreateNormal">MatCreateNormal</A>(), <A HREF="../Mat/MatMult.html#MatMult">MatMult</A>(), <A HREF="../Mat/MatCreate.html#MatCreate">MatCreate</A>(), <A HREF="../KSP/MatSchurComplementGetKSP.html#MatSchurComplementGetKSP">MatSchurComplementGetKSP</A>(), <A HREF="../KSP/MatCreateSchurComplement.html#MatCreateSchurComplement">MatCreateSchurComplement</A>()
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<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/utils/schurm.c.html#MatSchurComplementGetKSP">src/ksp/ksp/utils/schurm.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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