petsc-3.14.6 2021-03-30
PCShellSetApplyBA
Sets routine to use as preconditioner times operator.
Synopsis
#include "petscpc.h"
PetscErrorCode PCShellSetApplyBA(PC pc,PetscErrorCode (*applyBA)(PC,PCSide,Vec,Vec,Vec))
Logically Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| applyBA | - the application-provided BA routine
|
Calling sequence of applyBA
PetscErrorCode applyBA (PC pc,Vec xin,Vec xout)
| pc | - the preconditioner, get the application context with PCShellGetContext()
|
| xin | - input vector
|
| xout | - output vector
|
Notes
the function MUST return an error code of 0 on success and nonzero on failure.
See Also
PCShellSetApplyRichardson(), PCShellSetSetUp(), PCShellSetApplyTranspose(), PCShellSetContext(), PCShellSetApply()
Level
developer
Location
src/ksp/pc/impls/shell/shellpc.c
Implementations
PCShellSetApplyBA_Shell(PC pc,PetscErrorCode (*applyBA) 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