PETSc version v3.15.4-864-ge36148cd4c
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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

Input/Output Parameter

nmax - maximum number of values to retrieve, on output the actual number of values retrieved

Output Parameters

ivalue - the integer values to return
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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