PETSc version 3.15.5
DMGetRegionNumDS
Get the PetscDS for a given mesh region, defined by the region number 
Synopsis
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetRegionNumDS(DM dm, PetscInt num, DMLabel *label, IS *fields, PetscDS *ds)
Not collective
Input Parameters
|  | dm | - The DM | 
|  | num | - The region number, in [0, Nds) | 
Output Parameters
|  | label | - The region label, or NULL | 
|  | fields | - The IS containing the DM field numbers for the fields in this DS, or NULL | 
|  | ds | - The PetscDS defined on the given region, or NULL | 
See Also
 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