petsc-dev 2014-07-30
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DMCoarsen

Coarsens a DM object

Synopsis

#include "petscdm.h"     
PetscErrorCode  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 MPI_COMM_NULL)

Output Parameter

dmc -the coarsened DM

See Also

DMRefine(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation()

Level:developer
Location:
src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/dm/examples/tutorials/ex65dm.c.html