petsc-3.7.3 2016-07-24
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# PetscObjectSetOptions

Sets the options database used by the object

### Synopsis

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

Collective on PetscObject

### Input Parameters

| obj | - any PETSc object, for example a Vec, Mat or KSP.
| options | - the options database, use NULL for default

Notes: if this is not called the object will use the default options database

### See Also

PetscOptionsCreate(), PetscOptionsDestroy()

Level:advanced
Location: src/sys/objects/prefix.c
Index of all Sys routines
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Index of all manual pages