DMPlexGetAnchors#
Get the layout of the anchor (point-to-point) constraints. Typically, the user will not have to call DMPlexGetAnchors() directly: if there are anchors, then DMPlexGetAnchors() is called during DMGetDefaultConstraints().
Synopsis#
#include "petscdmplex.h"
PetscErrorCode DMPlexGetAnchors(DM dm, PeOp PetscSection *anchorSection, PeOp IS *anchorIS)
Not Collective
Input Parameter#
dm - The
DMPLEXobject
Output Parameters#
anchorSection - If not
NULL, set to the section describing which points anchor the constrained points.anchorIS - If not
NULL, set to the list of anchors indexed byanchorSection
See Also#
DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexSetAnchors(), DMGetDefaultConstraints(), DMSetDefaultConstraints(), IS, PetscSection
Level#
intermediate
Location#
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages