PetscObjectGetOptions#

Gets the options database used by the object that has been set with PetscObjectSetOptions()

Synopsis#

#include "petscsys.h"    
PetscErrorCode PetscObjectGetOptions(PetscObject obj, PetscOptions *options)

Collective

Input Parameter#

obj - any PETSc object, for example a Vec, Mat or KSP.

Output Parameter#

options - the options database

Note#

If this is not called the object will use the default options database

Developer Note#

This functionality is not used in PETSc and should, perhaps, be removed

See Also#

PetscOptionsCreate(), PetscOptionsDestroy(), PetscObjectSetOptionsPrefix(), PetscObjectAppendOptionsPrefix(), PetscObjectPrependOptionsPrefix(), PetscObjectGetOptionsPrefix(), PetscObjectSetOptions()

Level#

advanced

Location#

src/sys/objects/prefix.c

Examples#

src/snes/tutorials/ex36.c
src/ts/tutorials/ex53.c

Index of all Sys routines
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Index of all manual pages