Added boost header

test/external/boost/graph/random_layout.hpp

@@ -0,0 +1,36 @@
+// Copyright 2004 The Trustees of Indiana University.
+
+// 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)
+
+//  Authors: Douglas Gregor
+//           Andrew Lumsdaine
+#ifndef BOOST_GRAPH_RANDOM_LAYOUT_HPP
+#define BOOST_GRAPH_RANDOM_LAYOUT_HPP
+
+#include <boost/graph/graph_traits.hpp>
+#include <boost/random/uniform_int.hpp>
+#include <boost/random/uniform_01.hpp>
+#include <boost/random/uniform_real.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/graph/iteration_macros.hpp>
+
+namespace boost {
+
+template<typename Topology,
+         typename Graph, typename PositionMap>
+void
+random_graph_layout
+ (const Graph& g, PositionMap position_map,
+  const Topology& topology)
+{
+  BGL_FORALL_VERTICES_T(v, g, Graph) {
+    put(position_map, v, topology.random_point());
+  }
+}
+
+} // end namespace boost
+
+#endif // BOOST_GRAPH_RANDOM_LAYOUT_HPP