PETSc version 3.17.0
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# DMPlexGetOverlap

Get the DMPlex partition overlap.

### Synopsis

    #include "petscdmplex.h"
    #include "petscdmlabel.h"
    PetscErrorCode DMPlexGetOverlap(DM dm, PetscInt *overlap)

Not collective

### Input Parameter

| dm | - The DM

### Output Parameter

| overlap | - The overlap of this DM

### See Also

DMPlexDistribute(), DMPlexDistributeOverlap(), DMPlexCreateOverlapLabel()

### Level

intermediate

### Location

src/dm/impls/plex/plexdistribute.c

### Implementations

DMPlexGetOverlap_Plex in src/dm/impls/plex/plexdistribute.c
Index of all DMPLEX routines
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Index of all manual pages