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
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
Note#
The function MUST return an error code of 0 on success and nonzero on failure.
See Also#
PCSHELL
, PCShellSetApplyRichardson()
, PCShellSetSetUp()
, PCShellSetApplyTranspose()
, PCShellSetContext()
, PCShellSetApply()
Level#
intermediate
Location#
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