petsc-3.14.6 2021-03-30
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 Parameter
| 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/ex8.c.html
src/dm/field/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex71.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex17.c.html
src/snes/tutorials/ex56.c.html
src/ts/tutorials/ex11.c.html
src/ts/tutorials/ex48.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages