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#
Examples#
src/snes/tutorials/ex23.c.html
src/ts/tutorials/ex53.c.html
Index of all DM routines
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Index of all manual pages