petsc-3.7.1 2016-05-15
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PetscObjectQuery

Gets a PETSc object associated with a given object.

Synopsis

#include "petscsys.h"    
PetscErrorCode  PetscObjectQuery(PetscObject obj,const char name[],PetscObject *ptr)
Not Collective Many br

Input Parameters

obj - the PETSc object Many brThus must be cast with a (PetscObject), for example, Many brPetscObjectCompose((PetscObject)mat,...); Many br
name - name associated with child object Many br
ptr - the other PETSc object associated with the PETSc object, this must be Many brcast with (PetscObject*) Many br

Many br

The reference count of neither object is increased in this call Many br

See Also

PetscObjectCompose()

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/snes/examples/tutorials/ex48.c.html