petsc-3.13.6 2020-09-29
Report Typos and Errors

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/tutorials/ex42.c.html
src/ksp/ksp/tutorials/ex73.c.html
src/ts/tutorials/ex3.c.html
src/ts/tutorials/ex11.c.html

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages