KSPSetSkipPCSetFromOptions#
prevents KSPSetFromOptions() from calling PCSetFromOptions(). This is used if the same PC is shared by more than one KSP so its options are not reset for each KSP
Synopsis#
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPSetSkipPCSetFromOptions(KSP ksp, PetscBool flag)
Collective
Input Parameters#
ksp - iterative solver obtained from
KSPCreate()flag -
PETSC_TRUEto skip calling thePCSetFromOptions()
See Also#
KSP: Linear System Solvers, KSPCreate(), KSPSolve(), KSPDestroy(), PCSetReusePreconditioner(), KSP
Level#
intermediate
Location#
src/ksp/ksp/interface/itfunc.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages