DMCreateSuperDM#
Returns an arrays of IS
and DM
encapsulating a superproblem defined by multiple DM
s passed in.
Synopsis#
#include "petscdm.h"
#include "petscdmlabel.h"
#include "petscds.h"
PetscErrorCode DMCreateSuperDM(DM dms[], PetscInt n, IS **is, DM *superdm)
Not collective
Input Parameters#
Output Parameters#
Note#
You need to call DMPlexSetMigrationSF()
on the original DM
if you want the Global-To-Natural map to be automatically constructed
See Also#
DM Basics, DM
, DMCreateSubDM()
, DMPlexSetMigrationSF()
, DMDestroy()
, DMView()
, DMCreateInterpolation()
, DMCreateColoring()
, DMCreateMatrix()
, DMCreateMassMatrix()
, DMCreateFieldIS()
Level#
intermediate
Location#
Examples#
Implementations#
DMCreateSuperDM_Plex in src/dm/impls/plex/plex.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages