petsc-3.7.1 2016-05-15
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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 Many br

Input Parameters

pc - the preconditioner context Many br
applyBA - the application-provided BA routine Many br

Calling sequence of apply

   PetscErrorCode applyBA (PC pc,Vec xin,Vec xout)
Many br

pc - the preconditioner, get the application context with PCShellGetContext() Many br
xin - input vector Many br
xout - output vector Many br

Notes: the function MUST return an error code of 0 on success and nonzero on failure. Many br

Many br

Keywords

PC, shell, set, apply, user-provided

See Also

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

Level:developer
Location:
src/ksp/pc/impls/shell/shellpc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages