PETSc version 3.17.4
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# DMRefine_Moab

Generate a multi-level uniform refinement hierarchy by succesively refining a coarse mesh, already defined in the DM object provided by the user.

### Synopsis

    PETSC_EXTERN PetscErrorCode DMRefine_Moab(DM dm, MPI_Comm comm, DM* dmf)

Collective on dm

### Input Parameters

| dm | - The DMMoab object
| comm | - the communicator to contain the new DM object (or MPI_COMM_NULL)

### Output Parameter

| dmf | - the refined DM, or NULL

Note: If no refinement was done, the return value is NULL

### Level

developer

### Location

src/dm/impls/moab/dmmbmg.cxx
Index of all DMMOAB routines
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