petsc-dev 2014-07-22
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PetscOptionsIntArray

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

Synopsis

#include "petscsys.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 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 seperated 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 seperated 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
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/mat/examples/tutorials/ex17.c.html
src/snes/examples/tutorials/ex15.c.html
src/ts/examples/tutorials/ex11.c.html