DMPlexReconcileLabel#

Force points matched by the pointSF to have the same value in the label

Synopsis#

#include "petscdmplex.h"    
#include "petscdmlabel.h"   
PetscErrorCode DMPlexReconcileLabel(DM dm, MPI_Op reduceop, PetscInt newValue, DMLabel label)

Input Parameters#

dm - The DM
reduceop - The MPI reduction operation to use for comparison, or MPI_OP_NULL to use the root value
newValue - Value to additionally give to newly added points, or PETSC_DETERMINE use only the normal value
label - A DMLabel marking the points

Note#

Newly added values can come from isolated embedded surface points on processes without a surface face.

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexLabelCohesiveComplete()

Level#

advanced

Location#

src/dm/impls/plex/plexsubmesh.c

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