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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="KSPChebyshevEstEigGetKSP"><H1>KSPChebyshevEstEigGetKSP</H1></A>
Get the Krylov method context used to estimate eigenvalues for the Chebyshev method. If a Krylov method is not being used for this purpose, NULL is returned. The reference count of the returned <A HREF="../KSP/KSP.html#KSP">KSP</A> is not incremented: it should not be destroyed by the user.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
PetscErrorCode KSPChebyshevEstEigGetKSP(KSP ksp, KSP *kspest)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<DT><B>ksp </B> -the Krylov space context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>kspest the eigenvalue estimation Krylov space context</B> -
<br>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPChebyshevEstEigSet.html#KSPChebyshevEstEigSet">KSPChebyshevEstEigSet</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/impls/cheby/cheby.c.html#KSPChebyshevEstEigGetKSP">src/ksp/ksp/impls/cheby/cheby.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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