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

See Also#

PCSHELL, PCShellSetApplyRichardson(), PCShellSetSetUp(), PCShellSetApplyTranspose(), PCShellSetContext(), PCShellSetApply()

Level#

intermediate

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
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