PETSc version 3.16.5
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# DMPlexDistributeOwnership

Compute owner information for shared points. This basically gets two-sided for an SF.

### Synopsis

    #include "petscdmplex.h"
    #include "petscdmlabel.h"
    PetscErrorCode DMPlexDistributeOwnership(DM dm, PetscSection rootSection, IS *rootrank, PetscSection leafSection, IS *leafrank)

Collective on dm

### Input Parameter

| dm | - The DM

### Output Parameters

| rootSection | - The number of leaves for a given root point
| rootrank | - The rank of each edge into the root point
| leafSection | - The number of processes sharing a given leaf point
| leafrank | - The rank of each process sharing a leaf point

### See Also

DMPlexCreateOverlapLabel(), DMPlexDistribute(), DMPlexDistributeOverlap()

### Level

developer

### Location

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