void maximum_flow_path(Graph& g, typename graph_traits<Graph>::vertex_descriptor s, const bgl_named_params<P, T, R>& params) { typedef typename property_traits<typename property_map<Graph, edge_weight_t>::type>::value_type WeightDataType; dijkstra_shortest_paths(g, s, params.distance_compare(std::greater<WeightDataType>()). distance_combine([](WeightDataType a, WeightDataType b) { return std::min(a, b); }). distance_inf(WeightDataType()). distance_zero(std::numeric_limits<WeightDataType>::max()) ); }
inline void prim_mst_impl(const Graph& G, typename graph_traits<Graph>::vertex_descriptor s, const bgl_named_params<P,T,R>& params, Weight) { typedef typename property_traits<Weight>::value_type W; std::less<W> compare; detail::_project2nd<W,W> combine; dijkstra_shortest_paths(G, s, params.distance_compare(compare). distance_combine(combine)); }
void maximum_flow_algorithm(Graph& g, typename graph_traits<Graph>::vertex_descriptor s, const bgl_named_params<P, T, R>& params) { typedef typename property_traits<typename property_map<Graph, edge_weight_t>::type>::value_type WT; // dummy_property_map p_map; // typedef decltype(choose_param(get_param(params, vertex_distance), p_map)) DistanceMap; // std::cout<< typeid(property_map<Graph, edge_weight_t>).name() << std::endl; // typedef typename property_traits<DistanceMap>::value_type DT; dijkstra_shortest_paths(g, s, params.distance_compare(std::greater<WT>()). distance_combine([](WT a, WT b) { return std::min(a, b); }). distance_inf(WT()). distance_zero(std::numeric_limits<WT>::max())); }