DMRefineHierarchy

Refines a DM object, all levels at once

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMRefineHierarchy(DM dm, PetscInt nlevels, DM dmf[])

Collective

Input Parameters

• dm - the DM object

• nlevels - the number of levels of refinement

Output Parameter

• dmf - the refined DM hierarchy

See Also

DM Basics, DM, DMCoarsen(), DMCoarsenHierarchy(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation()

Level

developer

Location

src/dm/interface/dm.c

Examples

src/ksp/ksp/tutorials/ex35.cxx
src/ksp/ksp/tutorials/ex36.cxx
src/snes/tutorials/ex48.c

Implementations

DMRefineHierarchy_DA in src/dm/impls/da/da.c
DMRefineHierarchy_Moab in src/dm/impls/moab/dmmbmg.cxx
DMRefineHierarchy_Plex in src/dm/impls/plex/plexrefine.c

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