petsc-3.7.5 2017-01-01
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