petsc-dev 2014-08-28
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DMPlexConstructGhostCells

Construct ghost cells which connect to every boundary face

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexConstructGhostCells(DM dm, const char labelName[], PetscInt *numGhostCells, DM *dmGhosted)
Collective on dm

Input Parameters

dm - The original DM
labelName - The label specifying the boundary faces, or "Face Sets" if this is NULL

Output Parameters

numGhostCells - The number of ghost cells added to the DM
dmGhosted - The new DM

Note: If no label exists of that name, one will be created marking all boundary faces

See Also

DMCreate()

Level:developer
Location:
src/dm/impls/plex/plexsubmesh.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ts/examples/tutorials/ex11.c.html