inline void take_neighbor_cyclic(Toc_& oc, Tfun_& fun, const Tsphere_& cmp) { oc.each_neighbor_cyclic(oc.index(cmp.origin), cyclic_neighbor_filter<Toc_, Tfun_, Tsphere_>(fun, cmp)); }
static void each_neighbor(Toc_ const& oc, Tfun_& fun, Tsphere_ const& pos) { oc.each_neighbor_cyclic(oc.index(pos), fun); }