petsc-3.3-p7 2013-05-11

DMMeshGetTransitiveClosure

 Return the points on the transitive closure of the in-edges or out-edges for this point in the Sieve DAG

Synopsis

#include "petscdmmesh.h"   
PetscErrorCode DMMeshGetTransitiveClosure(DM dm, PetscInt p, PetscBool useCone, PetscInt *numPoints, const PetscInt *points[])
Not collective

Input Parameters

mesh - The DMMesh
p - The Sieve point, which must lie in the chart set with DMMeshSetChart()
useCone - PETSC_TRUE for in-edges, otherwise use out-edges

Output Parameters

numPoints - The number of points in the closure
points - The points

See Also

DMMeshCreate(), DMMeshSetCone(), DMMeshSetChart(), DMMeshGetCone()

Level:beginner
Location:src/dm/impls/mesh/mesh.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages