1 files changed, 75 insertions, 0 deletions
diff --git a/src/boost/libs/graph/example/biconnected_components.cpp b/src/boost/libs/graph/example/biconnected_components.cpp
new file mode 100644
index 000000000..8c1b58946
--- /dev/null
+++ b/src/boost/libs/graph/example/biconnected_components.cpp
@@ -0,0 +1,75 @@
+//=======================================================================
+// 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)
+//=======================================================================
+#include <boost/config.hpp>
+#include <vector>
+#include <list>
+#include <boost/graph/biconnected_components.hpp>
+#include <boost/graph/adjacency_list.hpp>
+#include <iterator>
+#include <iostream>
+
+namespace boost
+{
+struct edge_component_t
+{
+    enum
+    {
+        num = 555
+    };
+    typedef edge_property_tag kind;
+} edge_component;
+}
+
+int main()
+{
+    using namespace boost;
+    typedef adjacency_list< vecS, vecS, undirectedS, no_property,
+        property< edge_component_t, std::size_t > >
+        graph_t;
+    typedef graph_traits< graph_t >::vertex_descriptor vertex_t;
+    graph_t g(9);
+    add_edge(0, 5, g);
+    add_edge(0, 1, g);
+    add_edge(0, 6, g);
+    add_edge(1, 2, g);
+    add_edge(1, 3, g);
+    add_edge(1, 4, g);
+    add_edge(2, 3, g);
+    add_edge(4, 5, g);
+    add_edge(6, 8, g);
+    add_edge(6, 7, g);
+    add_edge(7, 8, g);
+
+    property_map< graph_t, edge_component_t >::type component
+        = get(edge_component, g);
+
+    std::size_t num_comps = biconnected_components(g, component);
+    std::cerr << "Found " << num_comps << " biconnected components.\n";
+
+    std::vector< vertex_t > art_points;
+    articulation_points(g, std::back_inserter(art_points));
+    std::cerr << "Found " << art_points.size() << " articulation points.\n";
+
+    std::cout << "graph A {\n"
+              << "  node[shape=\"circle\"]\n";
+
+    for (std::size_t i = 0; i < art_points.size(); ++i)
+    {
+        std::cout << (char)(art_points[i] + 'A')
+                  << " [ style=\"filled\", fillcolor=\"red\" ];" << std::endl;
+    }
+
+    graph_traits< graph_t >::edge_iterator ei, ei_end;
+    for (boost::tie(ei, ei_end) = edges(g); ei != ei_end; ++ei)
+        std::cout << (char)(source(*ei, g) + 'A') << " -- "
+                  << (char)(target(*ei, g) + 'A') << "[label=\""
+                  << component[*ei] << "\"]\n";
+    std::cout << "}\n";
+
+    return 0;
+}