petsc-master 2019-05-18
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Set the PetscDS for a given mesh region, defined by a DMLabel


#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetRegionDS(DM dm, DMLabel label, IS fields, PetscDS ds)
Collective on DM

Input Parameters

dm - The DM
label - The DMLabel defining the mesh region, or NULL for the entire mesh
fields - The IS containing the DM field numbers for the fields in this DS, or NULL for all fields
prob - The PetscDS defined on the given cell

Note: If the label has a DS defined, it will be replaced. Otherwise, it will be added to the DM. If DS is replaced, the fields argument is ignored.

See Also

DMGetRegionDS(), DMGetDS(), DMGetCellDS()




Index of all DM routines
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Index of all manual pages