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, PetscDS *dsIn)

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 PetscDS, or NULL

• ds - The PetscDS defined on the given region, or NULL

• dsIn - The PetscDS for input in the given region, or NULL

See Also

DM Basics, DM, DMGetRegionDS(), DMSetRegionDS(), DMGetDS(), DMGetCellDS()

Level

advanced

Location

src/dm/interface/dm.c

Examples

src/ts/tutorials/ex53.c
src/snes/tutorials/ex23.c

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