petsc-3.3-p7 2013-05-11

PetscObjectReference

Indicates to any PetscObject that it is being referenced by another PetscObject. This increases the reference count for that object by one.

Synopsis

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

Logically Collective on PetscObject

Input Parameter

obj -the PETSc object. This must be cast with (PetscObject), for example, PetscObjectReference((PetscObject)mat);

See Also

PetscObjectCompose(), PetscObjectDereference()

Level:advanced
Location:src/sys/objects/inherit.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex42.c.html