petsc-master 2019-09-20
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DMPlexGetAdjacencyUseAnchors

Query whether adjacency in the mesh uses the point-to-point constraints.

Synopsis

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

Input Parameter

dm -The DM object

Output Parameter

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

See Also

DMPlexSetAdjacencyUseAnchors(), DMSetAdjacency(), DMGetAdjacency(), DMPlexDistribute(), DMPlexPreallocateOperator(), DMPlexSetAnchors()

Level

intermediate

Location

src/dm/impls/plex/plexdistribute.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages