petsc-3.13.6 2020-09-29
KSPPIPEFCGGetTruncationType
get the truncation strategy employed by PIPEFCG
Synopsis
#include "petscksp.h"
PetscErrorCode KSPPIPEFCGGetTruncationType(KSP ksp,KSPFCDTruncationType *truncstrat)
Not Collective
Input Parameter
ksp -the Krylov space context
Output Parameter
truncstrat -the strategy type
Options Database
-ksp_pipefcg_truncation_type <standard,notay> -which stored basis vectors to orthogonalize against
See Also
KSPPIPEFCG, KSPPIPEFCGSetTruncationType, KSPFCDTruncationType
Level
intermediate
Location
src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages