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<TITLE>KSPBCGSLSetPol</TITLE>
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<A NAME="KSPBCGSLSetPol"><H1>KSPBCGSLSetPol</H1></A>
Sets the type of polynomial part will be used in the BiCGSTab(L) solver.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
PetscErrorCode KSPBCGSLSetPol(KSP ksp, PetscBool uMROR)
</PRE>
Logically Collective on <A HREF="../KSP/KSP.html#KSP">KSP</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ksp </B></TD><TD>- iterative context obtained from <A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>uMROR </B></TD><TD>- set to <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> when the polynomial is a convex combination of an MR and an OR step.
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<P>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-ksp_bcgsl_cxpoly </B></TD><TD>- use enhanced polynomial
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-ksp_bcgsl_mrpoly </B></TD><TD>- use standard polynomial
</TD></TR>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, BiCGStab(L), set, polynomial
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
@()
<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/bcgsl/bcgsl.c.html#KSPBCGSLSetPol">src/ksp/ksp/impls/bcgsl/bcgsl.c</A>
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