PetscOptionsEList

 Puts a list of option values that a single one may be selected from

Synopsis

#include "petsc.h"   
PetscErrorCode  PetscOptionsEList(const char opt[],const char ltext[],const char man[],const char **list,PetscInt ntext,const char defaultv[],PetscInt *value,PetscTruth *set)
Collective on the communicator passed in PetscOptionsBegin()

Input Parameters

opt - option name
ltext - short string that describes the option
man - manual page with additional information on option
list - the possible choices
ntext - number of choices
defaultv - the default (current) value

Output Parameter

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

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

See PetscOptionsList() for when the choices are given in a PetscFList()

See Also

PetscOptionsGetInt(), PetscOptionsGetReal(),
PetscOptionsHasName(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsTruth(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsTruthGroupBegin(), PetscOptionsTruthGroup(), PetscOptionsTruthGroupEnd(), PetscOptionsList(), PetscOptionsEList()

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

Examples

src/ksp/ksp/examples/tutorials/ex29.c.html
src/ksp/ksp/examples/tutorials/ex32.c.html
src/ksp/ksp/examples/tutorials/ex33.c.html
src/ksp/ksp/examples/tutorials/ex34.c.html