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

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


Index of all DM routines
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Index of all manual pages