petsc-3.14.6 2021-03-30
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KSPGetReusePreconditioner

 Determines if the KSP reuses the current preconditioner even if the operator in the preconditioner has changed.

Synopsis

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

Input Parameters

ksp - iterative context obtained from KSPCreate()

Output Parameters

flag - the boolean flag

See Also

KSPCreate(), KSPSolve(), KSPDestroy(), KSPSetReusePreconditioner(), 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