PETSc version 3.16.5
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# DMPlexGetSubpointMap

Returns a DMLabel with point dimension as values

### Synopsis

    #include "petscdmplex.h"
    #include "petscdmlabel.h"
    PetscErrorCode DMPlexGetSubpointMap(DM dm, DMLabel *subpointMap)

### Input Parameter

| dm | - The submesh DM

### Output Parameter

| subpointMap | - The DMLabel of all the points from the original mesh in this submesh, or NULL if this is not a submesh

### See Also

DMPlexCreateSubmesh(), DMPlexGetSubpointIS()

### Level

developer

### Location

src/dm/impls/plex/plexsubmesh.c
Index of all DMPLEX routines
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