DMAdaptLabel#

Adapt a dm based on a label with values interpreted as coarsening and refining flags. Specific implementations of DM maybe have specialized flags, but all implementations should accept flag values DM_ADAPT_DETERMINE, DM_ADAPT_KEEP, DM_ADAPT_REFINE, and DM_ADAPT_COARSEN.

Synopsis#

#include "petscdm.h"          
PetscErrorCode DMAdaptLabel(DM dm, DMLabel label, DM *dmAdapt)

Collective on dm

Input parameters#

  • dm - the pre-adaptation DM object

  • label - label with the flags

Output parameters#

  • dmAdapt - the adapted DM object: may be NULL if an adapted DM could not be produced.

See Also#

DMAdaptMetric(), DMCoarsen(), DMRefine()

Level#

intermediate

Location#

src/dm/interface/dmgenerate.c

Examples#

src/dm/impls/plex/tutorials/ex10.c.html
src/ts/tutorials/ex11.c.html

Implementations#

DMAdaptLabel_Forest in src/dm/impls/forest/forest.c
DMAdaptLabel_Plex in src/dm/impls/plex/plexadapt.c


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