petsc-master 2019-08-18
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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.

See Also

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