petsc-3.7.5 2017-01-01

DMPlexSetAdjacencyUseAnchors

Define adjacency in the mesh using the point-to-point constraints.

#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexSetAdjacencyUseAnchors(DM dm, PetscBool useAnchors)

	dm	- The DM object
	useAnchors	- Flag to use the constraints. If PETSC_TRUE, then constrained points are omitted from DMPlexGetAdjacency(), and their anchor points appear in their place.