petsc-3.14.6 2021-03-30
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