PETSc version 3.17.5
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KSPSetSkipPCSetFromOptions

 prevents KSPSetFromOptions() from call PCSetFromOptions(). This is used if the same PC is shared by more than one KSP so its options are not resetable for each KSP

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode  KSPSetSkipPCSetFromOptions(KSP ksp,PetscBool flag)
Collective on ksp

Input Parameters

ksp - iterative context obtained from KSPCreate()
flag - PETSC_TRUE to skip calling the PCSetFromOptions()

See Also

KSPCreate(), KSPSolve(), KSPDestroy(), PCSetReusePreconditioner(), KSP

Level

intermediate

Location

src/ksp/ksp/interface/itfunc.c
Index of all KSP routines
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Index of all manual pages