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

Input Parameter#

  • ksp - iterative context obtained from KSPCreate()

Output Parameter#

  • flag - the boolean flag

See Also#

KSP: Linear System Solvers, 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