DMPlexGetJoin#

Get an array for the join of the set of points

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetJoin(DM dm, PetscInt numPoints, const PetscInt points[], PetscInt *numCoveredPoints, const PetscInt **coveredPoints)

Not Collective

Input Parameters#

  • dm - The DMPLEX object

  • numPoints - The number of input points for the join

  • points - The input points

Output Parameters#

  • numCoveredPoints - The number of points in the join

  • coveredPoints - The points in the join

Note#

Currently, this is restricted to a single level join

Fortran Notes#

The numCoveredPoints argument is not present in the Fortran binding since it is internal to the array.

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexRestoreJoin(), DMPlexGetMeet()

Level#

intermediate

Location#

src/dm/impls/plex/plex.c

Examples#

src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex11.c

Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages