petsc-3.14.6 2021-03-30
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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

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