petsc-3.6.4 2016-04-12
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Gets the enum value for a particular option in the database.


#include "petscsys.h"   
PetscErrorCode  PetscOptionsGetEnum(const char pre[],const char opt[],const char * const *list,PetscEnum *value,PetscBool  *set)
Not Collective

Input Parameters

pre - option prefix or NULL
opt - option name
list - array containing the list of choices, followed by the enum name, followed by the enum prefix, followed by a null
defaultv - the default (current) value

Output Parameter

value - the value to return
set - PETSC_TRUE if found, else PETSC_FALSE

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

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

See Also

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

Index of all Sys routines
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Index of all manual pages