petsc-3.6.2 2015-10-02
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# PCShellSetView

Sets routine to use as viewer of shell preconditioner

### Synopsis

    #include "petscpc.h"
    PetscErrorCode  PCShellSetView(PC pc,PetscErrorCode (*view)(PC,PetscViewer))

Logically Collective on PC

### Input Parameters

| pc | - the preconditioner context
| view | - the application-provided view routine

### Calling sequence of apply

       PetscErrorCode view(PC pc,PetscViewer v)

| pc | - the preconditioner, get the application context with PCShellGetContext()
| v | - viewer

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

### Keywords

PC, shell, set, apply, user-provided

### See Also

PCShellSetApplyRichardson(), PCShellSetSetUp(), PCShellSetApplyTranspose()

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