//

//=======================================================================

// Copyright 2002 Marc Wintermantel (wintermantel@even-ag.ch)

// ETH Zurich, Center of Structure Technologies (www.imes.ethz.ch/st)

//

// 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_PROFILE_HPP

#define BOOST_GRAPH_PROFILE_HPP

#include <boost/graph/graph_traits.hpp>

#include <boost/detail/numeric_traits.hpp>

#include <boost/graph/bandwidth.hpp>

namespace boost {

  template <typename Graph, typename VertexIndexMap>

  typename graph_traits<Graph>::vertices_size_type

  profile(const Graph& g, VertexIndexMap index)

  {

    typename graph_traits<Graph>::vertices_size_type b = 0;

    typename graph_traits<Graph>::vertex_iterator i, end;

    for (tie(i, end) = vertices(g); i != end; ++i){

      b += ith_bandwidth(*i, g, index) + 1;

    }

    return b;

  }

  template <typename Graph>

  typename graph_traits<Graph>::vertices_size_type

  profile(const Graph& g)

  {

    return profile(g, get(vertex_index, g));

  }

} // namespace boost

#endif // BOOST_GRAPH_PROFILE_HPP