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 resettable for each KSP

Synopsis

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

Collective

Input Parameters

• ksp - iterative context obtained from KSPCreate()

• flag - PETSC_TRUE to skip calling the PCSetFromOptions()

See Also

KSP: Linear System Solvers, KSPCreate(), KSPSolve(), KSPDestroy(), PCSetReusePreconditioner(), KSP

Level

intermediate

Location

src/ksp/ksp/interface/itfunc.c

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