petsc-3.14.6 2021-03-30
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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

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Index of all manual pages