DMPlexMarkBoundaryFaces#

Mark all faces on the boundary

Synopsis#

#include "petscdmplex.h"    
#include "petscdmlabel.h"   
PetscErrorCode DMPlexMarkBoundaryFaces(DM dm, PetscInt val, DMLabel label)

Not Collective

Input Parameters#

  • dm - The original DM

  • val - The marker value, or PETSC_DETERMINE to use some value in the closure (or 1 if none are found)

Output Parameter#

  • label - The DMLabel marking boundary faces with the given value

See Also#

DMLabelCreate(), DMCreateLabel()

Level#

developer

Location#

src/dm/impls/plex/plexsubmesh.c

Examples#

src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/tao/tutorials/ex3.c.html

Implementations#

DMPlexMarkBoundaryFaces_Internal in src/dm/impls/plex/plexsubmesh.c


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Index of all DMPlex routines
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Index of all manual pages