DMCoarsen

Coarsens a DM object

Synopsis

#include "petscda.h"     
PetscErrorCode PETSCDM_DLLEXPORT DMCoarsen(DM dm, MPI_Comm comm, DM *dmc)

Collective on DM

Input Parameter

	dm	- the DM object
	comm	- the communicator to contain the new DM object (or PETSC_NULL)

Output Parameter

dmc -the coarsened DM

See Also

DMRefine(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMGetInterpolation()

Level:developer
Location:src/dm/da/utils/dm.c
Index of all DA routines
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Index of all manual pages