PETSc version 3.17.0
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# DMPlexGetReferenceTree

get the reference tree for hierarchically non-conforming meshes.

### Synopsis

    #include "petscdmplex.h"
    PetscErrorCode DMPlexGetReferenceTree(DM dm, DM *ref)

Not collective

### Input Parameters

| dm | - The DMPlex object

### Output Parameters

| ref | - The reference tree DMPlex object

### See Also

DMPlexSetReferenceTree(), DMPlexCreateDefaultReferenceTree()

### Level

intermediate

### Location

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