petsc-master 2019-08-22
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DMPlexGetConeTuple

Return the points on the in-edges of several points in the DAG

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetConeTuple(DM dm, IS p, PetscSection *pConesSection, IS *pCones)
Not collective

Input Parameters

dm - The DMPlex
p - The IS of points, which must lie in the chart set with DMPlexSetChart()

Output Parameter

pConesSection - PetscSection describing the layout of pCones
pCones - An array of points which are on the in-edges for the point set p

See Also

DMPlexCreate(), DMPlexGetCone(), DMPlexGetConeRecursive(), DMPlexSetChart()

Level

intermediate

Location

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