petsc-3.14.6 2021-03-30
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PetscObjectSetOptions

 Sets the options database used by the object. Call immediately after creating 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(), PetscObjectSetOptionsPrefix(), PetscObjectAppendOptionsPrefix(), PetscObjectPrependOptionsPrefix(),
PetscObjectGetOptionsPrefix(), PetscObjectGetOptions()

Level

advanced

Location

src/sys/objects/prefix.c
Index of all Sys routines
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Index of all manual pages