petsc-3.7.3 2016-07-24
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# PetscViewerAndFormatCreate

Creates a PetscViewerAndFormat struct.

### Synopsis

    #include "petscviewer.h"
    PetscErrorCode  PetscViewerAndFormatCreate(PetscViewer viewer, PetscViewerFormat format,PetscViewerAndFormat **vf)

Collective on PetscViewer

### Input Parameters

| viewer | - the viewer
| format | - the format

### Output Parameter

vf -viewer and format object

Notes: This increases the reference count of the viewer so you can destroy the viewer object after this call

This is used as the context variable for many of the TS, SNES, and KSP monitor functions

### See Also

PetscViewerSocketOpen(), PetscViewerASCIIOpen(), PetscViewerCreate(), PetscViewerDrawOpen(), PetscViewerAndFormatDestroy()

Level:developer
Location: src/sys/classes/viewer/interface/view.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/ksp/ksp/examples/tutorials/ex2f.F.html
src/snes/examples/tutorials/ex30.c.html
src/ts/examples/tutorials/ex7.c.html
src/ts/examples/tutorials/ex12.c.html