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, PetscSection *anchorSection, IS *anchorIS)
not collective
Input Parameter#
dm - The DMPlex object
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 by anchorSection
See Also#
DMPlexSetAnchors()
, DMGetDefaultConstraints()
, DMSetDefaultConstraints()
Level#
intermediate
Location#
Index of all DMPlex routines
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Index of all manual pages