petsc-3.12.5 2020-03-29
PCShellSetSetUp
Sets routine to use to "setup" the preconditioner whenever the matrix operator is changed.
Synopsis
#include "petscpc.h"
PetscErrorCode PCShellSetSetUp(PC pc,PetscErrorCode (*setup)(PC))
Logically Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| setup | - the application-provided setup routine
|
Calling sequence of setup
PetscErrorCode setup (PC pc)
pc -the preconditioner, get the application context with PCShellGetContext()
Notes
the function MUST return an error code of 0 on success and nonzero on failure.
See Also
PCShellSetApplyRichardson(), PCShellSetApply(), PCShellSetContext()
Level
developer
Location
src/ksp/pc/impls/shell/shellpc.c
Examples
src/ksp/ksp/examples/tutorials/ex15f.F90.html
Implementations
PCShellSetSetUp_Shell(PC pc, PetscErrorCode (*setup) in src/ksp/pc/impls/shell/shellpc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages