DMFindRegionNum#

Find the region number for a given PetscDS, or -1 if it is not found.

Synopsis#

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMFindRegionNum(DM dm, PetscDS ds, PetscInt *num)

Not Collective

Input Parameters#

dm - The DM
ds - The PetscDS defined on the given region

Output Parameter#

num - The region number, in [0, Nds), or -1 if not found

See Also#

DM Basics, DM, DMGetRegionNumDS(), DMGetRegionDS(), DMSetRegionDS(), DMGetDS(), DMGetCellDS()

Level#

advanced

Location#

src/dm/interface/dm.c

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