petsc-3.14.5 2021-03-03
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# DMMoabCreateMoab

Creates a DMMoab object, optionally from an instance and other data

### Synopsis

    #include "petscdmmoab.h"
    PetscErrorCode DMMoabCreateMoab(MPI_Comm comm, moab::Interface *mbiface, moab::Tag *ltog_tag, moab::Range *range, DM *dmb)

Collective

### Input Parameter

| comm | - The communicator for the DMMoab object
| mbiface | - (ptr to) the MOAB Instance; if passed in NULL, MOAB instance is created inside PETSc, and destroyed along with the DMMoab
| pcomm | - (ptr to) a ParallelComm; if NULL, creates one internally for the whole communicator
| ltog_tag | - A tag to use to retrieve global id for an entity; if 0, will use GLOBAL_ID_TAG_NAME/tag
| range | - If non-NULL, contains range of entities to which DOFs will be assigned

### Output Parameter

| dmb | - The DMMoab object

### Level

intermediate

### Location

src/dm/impls/moab/dmmoab.cxx
Index of all DMMOAB routines
Table of Contents for all manual pages
Index of all manual pages