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
DMlabel - The
DMLabeldefining the mesh region, orNULLfor the entire meshfields - The
IScontaining theDMfield numbers for the fields in thisPetscDS, orNULLfor all fieldsds - The
PetscDSdefined on the given regiondsIn - The
PetscDSfor input on the given cell, orNULLif it is the samePetscDS
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