PetscOptionsIntArray

Gets an array of integers for a particular option in the database.

Synopsis

#include <petscoptions.h>
PetscErrorCode PetscOptionsIntArray(const char opt[], const char text[], const char man[], PetscInt value[], PetscInt *n, PetscBool *set)

Logically Collective on the communicator passed in PetscOptionsBegin()

Input Parameters

• opt - the option one is seeking

• text - short string describing option

• man - manual page for option

• n - maximum number of values

Output Parameters

• value - location to copy values

• n - actual number of values found

• 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.

Must be used between a PetscOptionsBegin() and a PetscOptionsEnd()

See Also

PetscOptionsGetInt(), PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHeadBegin(), PetscOptionsStringArray(), PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList()

Level

beginner

Location

include/petscoptions.h

Examples

src/sys/tutorials/ex9f.F90
src/dm/impls/plex/tutorials/ex6.c
src/ts/tutorials/ex11.c
src/dm/tutorials/ex2.c
src/ts/tutorials/ex11_sa.c
src/mat/tutorials/ex17.c
src/dm/impls/plex/tutorials/ex13.c
src/dm/impls/plex/tutorials/ex11.c
src/ksp/ksp/tutorials/ex71.c
src/snes/tutorials/ex15.c

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