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 Notes

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

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