petsc-3.3-p7 2013-05-11

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