petsc-3.14.6 2021-03-30

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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 Parameter

	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/dm/impls/plex/tutorials/ex2.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/ts/tutorials/ex45.c.html
src/ts/tutorials/ex46.c.html
src/ts/tutorials/ex48.c.html
src/ts/tutorials/ex52.c.html
src/tao/tutorials/ex3.c.html

Implementations

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

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