petsc-3.12.4 2020-02-04
Report Typos and Errors

# DMPlexCreateDefaultReferenceTree

create a reference tree for isotropic hierarchical mesh refinement.

### Synopsis

    #include "petscdmplex.h"
    PetscErrorCode DMPlexCreateDefaultReferenceTree(MPI_Comm comm, PetscInt dim, PetscBool simplex, DM *ref)

Collective

### Input Parameters

| comm | - the MPI communicator
| dim | - the spatial dimension
| simplex | - Flag for simplex, otherwise use a tensor-product cell

### Output Parameters

ref -the reference tree DMPlex object

### See Also

DMPlexSetReferenceTree(), DMPlexGetReferenceTree()

### Level

intermediate

### Location

src/dm/impls/plex/plextree.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages