petsc-3.8.4 2018-03-24

PetscObjectSAWsGrantAccess

Grants access of the data fields that have been published to SAWs to change

#include "petscsys.h"   
PetscErrorCode  PetscObjectSAWsGrantAccess(PetscObject obj)

Collective on PetscObject

obj -the Petsc variable Thus must be cast with a (PetscObject), for example, PetscObjectSetName((PetscObject)mat,name);