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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="KSPPIPEFCGGetMmax"><H1>KSPPIPEFCGGetMmax</H1></A>
get the maximum number of previous directions PIPEFCG will store
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
PetscErrorCode KSPPIPEFCGGetMmax(KSP ksp,PetscInt *mmax)
</PRE>
Note: PIPEFCG stores mmax+1 directions at most (mmax previous ones, and the current one)
<P>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>ksp </B> -the Krylov space context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>mmax </B> -the maximum number of previous directons allowed for orthogonalization
<br>
<P>
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<DT><B>-ksp_pipefcg_mmax <N></B> -
<br>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, PIPEFCG, truncation
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPPIPEFCG.html#KSPPIPEFCG">KSPPIPEFCG</A>, <A HREF="../KSP/KSPPIPEFCGGetTruncationType.html#KSPPIPEFCGGetTruncationType">KSPPIPEFCGGetTruncationType</A>(), <A HREF="../KSP/KSPPIPEFCGGetNprealloc.html#KSPPIPEFCGGetNprealloc">KSPPIPEFCGGetNprealloc</A>(), <A HREF="../KSP/KSPPIPEFCGSetMmax.html#KSPPIPEFCGSetMmax">KSPPIPEFCGSetMmax</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/fcg/pipefcg/pipefcg.c.html#KSPPIPEFCGGetMmax">src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c</A>
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