DMSetRegionDS#
Set the PetscDS for a given mesh region, defined by a DMLabel
Synopsis#
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetRegionDS(DM dm, DMLabel label, IS fields, PetscDS ds, PetscDS dsIn)
Collective
Input Parameters#
- dm - The - DM
- label - The - DMLabeldefining the mesh region, or- NULLfor the entire mesh
- fields - The - IScontaining the- DMfield numbers for the fields in this- PetscDS, or- NULLfor all fields
- ds - The - PetscDSdefined on the given region
- dsIn - The - PetscDSfor input on the given cell, or- NULLif it is the same- PetscDS
Note#
If the label has a PetscDS defined, it will be replaced. Otherwise, it will be added to the DM. If the PetscDS is replaced,
the fields argument is ignored.
See Also#
DM Basics, DM, DMGetRegionDS(), DMSetRegionNumDS(), DMGetDS(), DMGetCellDS()
Level#
advanced
Location#
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages