petsc-3.13.6 2020-09-29

PetscOptionsGetEnumArray

Gets an array of enum values for a particular option in the database.

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscOptionsGetEnumArray(PetscOptions options,const char pre[],const char name[],const char *const *list,PetscEnum ivalue[],PetscInt *nmax,PetscBool *set)

Not Collective

Input Parameters

	options	- options database, use NULL for default global database
	pre	- option prefix or NULL
	name	- option name
	list	- array containing the list of choices, followed by the enum name, followed by the enum prefix, followed by a null
	nmax	- maximum number of values to retrieve

Output Parameters

	ivalue	- the enum values to return
	nmax	- actual number of values retreived
	set	- PETSC_TRUE if found, else PETSC_FALSE

Notes

The array must be passed as a comma separated list.

There must be no intervening spaces between the values.

list is usually something like PCASMTypes or some other predefined list of enum names.

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

Level

beginner

Location

src/sys/objects/options.c
Index of all Sys routines
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Index of all manual pages