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-rw-r--r--src/boost/libs/graph/example/kruskal-telephone.cpp69
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diff --git a/src/boost/libs/graph/example/kruskal-telephone.cpp b/src/boost/libs/graph/example/kruskal-telephone.cpp
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+++ b/src/boost/libs/graph/example/kruskal-telephone.cpp
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+//=======================================================================
+// Copyright 2001 Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee,
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//=======================================================================
+
+/*
+ IMPORTANT!!!
+ ~~~~~~~~~~~~
+ This example uses interfaces that have been deprecated and removed from
+ Boost.Grpah. Someone needs to update it, as it does NOT compile.
+*/
+
+#include <boost/config.hpp>
+#include <iostream>
+#include <fstream>
+#include <boost/lexical_cast.hpp>
+#include <boost/graph/graphviz.hpp>
+#include <boost/graph/kruskal_min_spanning_tree.hpp>
+
+int main()
+{
+ using namespace boost;
+ GraphvizGraph g_dot;
+ read_graphviz("figs/telephone-network.dot", g_dot);
+
+ typedef adjacency_list< vecS, vecS, undirectedS, no_property,
+ property< edge_weight_t, int > >
+ Graph;
+ Graph g(num_vertices(g_dot));
+ property_map< GraphvizGraph, edge_attribute_t >::type edge_attr_map
+ = get(edge_attribute, g_dot);
+ graph_traits< GraphvizGraph >::edge_iterator ei, ei_end;
+ for (boost::tie(ei, ei_end) = edges(g_dot); ei != ei_end; ++ei)
+ {
+ int weight = lexical_cast< int >(edge_attr_map[*ei]["label"]);
+ property< edge_weight_t, int > edge_property(weight);
+ add_edge(source(*ei, g_dot), target(*ei, g_dot), edge_property, g);
+ }
+
+ std::vector< graph_traits< Graph >::edge_descriptor > mst;
+ typedef std::vector< graph_traits< Graph >::edge_descriptor >::size_type
+ size_type;
+ kruskal_minimum_spanning_tree(g, std::back_inserter(mst));
+
+ property_map< Graph, edge_weight_t >::type weight = get(edge_weight, g);
+ int total_weight = 0;
+ for (size_type e = 0; e < mst.size(); ++e)
+ total_weight += get(weight, mst[e]);
+ std::cout << "total weight: " << total_weight << std::endl;
+
+ typedef graph_traits< Graph >::vertex_descriptor Vertex;
+ for (size_type i = 0; i < mst.size(); ++i)
+ {
+ Vertex u = source(mst[i], g), v = target(mst[i], g);
+ edge_attr_map[edge(u, v, g_dot).first]["color"] = "black";
+ }
+ std::ofstream out("figs/telephone-mst-kruskal.dot");
+ graph_property< GraphvizGraph, graph_edge_attribute_t >::type&
+ graph_edge_attr_map
+ = get_property(g_dot, graph_edge_attribute);
+ graph_edge_attr_map["color"] = "gray";
+ graph_edge_attr_map["style"] = "bold";
+ write_graphviz(out, g_dot);
+
+ return EXIT_SUCCESS;
+}