// Copyright (C) 2004-2008 The Trustees of Indiana University.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Authors: Nick Edmonds
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// Douglas Gregor
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// Andrew Lumsdaine
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#ifndef BOOST_DISTRIBUTED_FILTERED_GRAPH_HPP
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#define BOOST_DISTRIBUTED_FILTERED_GRAPH_HPP
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#ifndef BOOST_GRAPH_USE_MPI
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#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
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#endif
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#include <boost/graph/parallel/process_group.hpp>
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#include <boost/graph/filtered_graph.hpp>
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namespace boost {
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namespace graph {
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namespace parallel {
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/// Retrieve the process group from a filtered graph
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template<typename Graph, typename EdgePredicate, typename VertexPredicate>
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struct process_group_type<filtered_graph<Graph, EdgePredicate, VertexPredicate> >
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: process_group_type<Graph> { };
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template<typename Graph, typename EdgePredicate, typename VertexPredicate>
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struct process_group_type<const filtered_graph<Graph, EdgePredicate, VertexPredicate> >
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: process_group_type<Graph> { };
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}
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}
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/// Retrieve the process group from a filtered graph
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template<typename Graph, typename EdgePredicate, typename VertexPredicate>
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inline typename graph::parallel::process_group_type<Graph>::type
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process_group(filtered_graph<Graph, EdgePredicate, VertexPredicate> const& g) {
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return process_group(g.m_g);
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}
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/// Forward vertex() to vertex() of the base graph
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template <typename Graph, typename EdgePredicate, typename VertexPredicate>
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typename graph_traits<Graph>::vertex_descriptor
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vertex(typename graph_traits<Graph>::vertices_size_type i,
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filtered_graph<Graph, EdgePredicate, VertexPredicate> const& g)
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{ return vertex(i, g.m_g); }
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}
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#endif // BOOST_DISTRIBUTED_FILTERED_GRAPH_HPP
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