DMAdaptLabel

Adapt a DM based on a DMLabel 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

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

DM, DMAdaptMetric(), DMCoarsen(), DMRefine()

Level

intermediate

Location

src/dm/interface/dmgenerate.c

Examples

src/ts/tutorials/ex11.c
src/snes/tutorials/ex27.c
src/dm/impls/plex/tutorials/ex10.c
src/ts/tutorials/ex30.c

Implementations

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

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Index of all DM routines
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Index of all manual pages