PETSc version 3.16.6

PetscOptionsViewer

Gets a viewer appropriate for the type indicated by the user Logically Collective on the communicator passed in PetscOptionsBegin()

Synopsis

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

Input Parameters

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

Output Parameters

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

Level

beginner

Location

src/sys/objects/aoptions.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages