petsc-3.13.6 2020-09-29
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KSPSetReusePreconditioner
reuse the current preconditioner, do not construct a new one even if the operator changes
Synopsis
#include "petscksp.h"
PetscErrorCode
KSPSetReusePreconditioner
(
KSP
ksp,
PetscBool
flag)
Collective on ksp
Input Parameters
ksp
- iterative context obtained from
KSPCreate
()
flag
-
PETSC_TRUE
to reuse the current preconditioner
See Also
KSPCreate
(),
KSPSolve
(),
KSPDestroy
(),
PCSetReusePreconditioner
(),
KSP
Level
intermediate
Location
src/ksp/ksp/interface/itfunc.c
Examples
src/ksp/ksp/tutorials/ex6f.F90.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages