KSPBCGSLSetPol#
Sets the type of polynomial part that will be used in the KSPCBGSL KSPSolve()
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPBCGSLSetPol(KSP ksp, PetscBool uMROR)
Logically Collective
Input Parameters#
ksp - iterative context of type
KSPCBGSLuMROR - set to
PETSC_TRUEwhen the polynomial is a convex combination of an MR and an OR step.
Options Database Keys#
-ksp_bcgsl_cxpoly - use enhanced polynomial
-ksp_bcgsl_mrpoly - use standard polynomial
See Also#
KSP: Linear System Solvers, KSP, KSPBCGSL, KSPCreate(), KSPSetType(), KSPCBGSL, KSPBCGSLSetUsePseudoinverse(), KSPBCGSLSetEll(), KSPBCGSLSetXRes()
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