Added boost header

test/external/boost/graph/transpose_graph.hpp

@@ -0,0 +1,40 @@
+//
+//=======================================================================
+// Copyright 1997, 1998, 1999, 2000 University of Notre Dame.
+// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
+//
+// 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)
+//=======================================================================
+//
+#ifndef BOOST_GRAPH_TRANSPOSE_HPP
+#define BOOST_GRAPH_TRANSPOSE_HPP
+
+#include <boost/config.hpp>
+#include <boost/graph/graph_traits.hpp>
+#include <boost/graph/reverse_graph.hpp>
+#include <boost/graph/copy.hpp>
+
+
+namespace boost {
+
+  template <class VertexListGraph, class MutableGraph> 
+  void transpose_graph(const VertexListGraph& G, MutableGraph& G_T)
+  {
+    reverse_graph<VertexListGraph> R(G);
+    copy_graph(R, G_T);
+  }
+  
+  template <class VertexListGraph, class MutableGraph, 
+    class P, class T, class R> 
+  void transpose_graph(const VertexListGraph& G, MutableGraph& G_T,
+                       const bgl_named_params<P, T, R>& params)
+  {
+    reverse_graph<VertexListGraph> Rev(G);
+    copy_graph(Rev, G_T, params);
+  }
+
+} // namespace boost
+
+#endif // BOOST_GRAPH_TRANSPOSE_HPP