petsc-3.9.4 2018-09-11
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
Examples
src/ksp/ksp/examples/tutorials/ex42.c.html
src/ts/examples/tutorials/ex3.c.html
src/ts/examples/tutorials/ex11.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages