PetscOptionsGetScalarArray#

Gets an array of scalars for a particular option in the database. The values must be separated with commas with no intervening spaces.

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscOptionsGetScalarArray(PetscOptions options, const char pre[], const char name[], PetscScalar dvalue[], 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

Output Parameters#

  • dvalue - the scalar values to return

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

  • set - PETSC_TRUE if found, else PETSC_FALSE

See Also#

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

Level#

beginner

Location#

src/sys/objects/options.c

Examples#

src/ts/tutorials/ex31.c

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