PETSc version 3.16.6
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PetscOptionsIntArray

Gets an array of integers for a particular option in the database. Logically Collective on the communicator passed in PetscOptionsBegin()

Synopsis

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

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 between a PetscOptionsBegin() and a PetscOptionsEnd()

See Also

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

Level

beginner

Location

src/sys/objects/aoptions.c

Examples

src/mat/tutorials/ex17.c.html
src/dm/impls/plex/tutorials/ex6.c.html
src/dm/impls/plex/tutorials/ex11.c.html
src/ksp/ksp/tutorials/ex71.c.html
src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex56.c.html
src/ts/tutorials/ex11.c.html

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