DMPlexCreateEdgeNumbering#

Create a global numbering for edges.

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateEdgeNumbering(DM dm, IS *globalEdgeNumbers)

Collective

Input Parameter#

Output Parameter#

  • globalEdgeNumbers - Global numbers for all edges on this process

Notes#

The point numbering IS is parallel, with local portion indexed by local points (see DMGetLocalSection()). In the IS, owned edges will have their non-negative value while edges owned by different ranks will be involuted -(idx+1).

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexGetCellNumbering(), DMPlexGetVertexNumbering(), DMPlexCreatePointNumbering()

Level#

developer

Location#

src/dm/impls/plex/plex.c


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