petsc-master 2014-11-26
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KSPBCGSLSetPol

Sets the type of polynomial part will be used in the BiCGSTab(L) solver.

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPBCGSLSetPol(KSP ksp, PetscBool uMROR)
Logically Collective on KSP

Input Parameters

ksp - iterative context obtained from KSPCreate
uMROR - set to PETSC_TRUE when the polynomial is a convex combination of an MR and an OR step.

Options Database Keys

Keywords

KSP, BiCGStab(L), set, polynomial

See Also

@()

Level:intermediate
Location:
src/ksp/ksp/impls/bcgsl/bcgsl.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages

-ksp_bcgsl_cxpoly - use enhanced polynomial
-ksp_bcgsl_mrpoly - use standard polynomial