petsc-3.9.4 2018-09-11

PetscOptionsViewer

Gets a viewer appropriate for the type indicated by the user

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscOptionsViewer_Private(PetscOptionItems *PetscOptionsObject,const char opt[],const char text[],const char man[],PetscViewer *viewer,PetscViewerFormat *format,PetscBool  *set)

Logically Collective on the communicator passed in PetscOptionsBegin()

Input Parameters

	opt	- option name
	text	- short string that describes the option
	man	- manual page with additional information on option

Output Parameter

	viewer	- the viewer
	set	- PETSC_TRUE if found, else PETSC_FALSE

Notes: Must be between a PetscOptionsBegin() and a PetscOptionsEnd()

See PetscOptionsGetViewer() for the format of the supplied viewer and its options

PetscOptionsGetViewer(), PetscOptionsHasName(), PetscOptionsGetString(), PetscOptionsGetInt(NULL,),
PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool() PetscOptionsInt(), PetscOptionsString(), PetscOptionsReal(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList()

Level

beginner

Location