PetscOptionsGetIntArray
Gets an array of integer values for a particular option in the database.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscOptionsGetIntArray(PetscOptions options,const char pre[],const char name[],PetscInt ivalue[],PetscInt *nmax,PetscBool *set)
Not Collective
Input Parameters
| options | - options database, use NULL for default global database
|
| pre | - string to prepend to each name or NULL
|
| name | - the option one is seeking
|
| nmax | - maximum number of values to retrieve
|
Output Parameter
| ivalue | - the integer values to return
|
| nmax | - actual number of values retreived
|
| set | - PETSC_TRUE if found, else PETSC_FALSE
|
Notes
The array can be passed as
a comma separated list: 0,1,2,3,4,5,6,7
a range (start-end+1): 0-8
a range with given increment (start-end+1:inc): 0-7:2
a combination of values and ranges separated by commas: 0,1-8,8-15:2
There must be no intervening spaces between the values.
See Also
PetscOptionsGetInt(), PetscOptionsHasName(),
PetscOptionsGetString(), PetscOptionsGetRealArray(), PetscOptionsBool(),
PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(),
PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(),
PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(),
PetscOptionsFList(), PetscOptionsEList()
Level
beginner
Location
src/sys/objects/options.c
Examples
src/mat/tutorials/ex17f.F90.html
src/ksp/ksp/tutorials/ex73.c.html
src/ksp/ksp/tutorials/ex81.c.html
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