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/usr/include/boost/graph

Name	Size	Mode	Actions
detail/	-	0755	rm
distributed/	-	0755	rm
parallel/	-	0755	rm
planar_detail/	-	0755	rm
property_maps/	-	0755	rm
accounting.hpp	876	0644	edit dl rm
adjacency_iterator.hpp	2899	0644	edit dl rm
adjacency_list.hpp	13692	0644	edit dl rm
adjacency_list_io.hpp	11849	0644	edit dl rm
adjacency_matrix.hpp	45743	0644	edit dl rm
adj_list_serialize.hpp	4523	0644	edit dl rm
astar_search.hpp	26736	0644	edit dl rm
bandwidth.hpp	2992	0644	edit dl rm
bc_clustering.hpp	5937	0644	edit dl rm
bellman_ford_shortest_paths.hpp	8229	0644	edit dl rm
betweenness_centrality.hpp	26290	0644	edit dl rm
biconnected_components.hpp	16701	0644	edit dl rm
bipartite.hpp	13492	0644	edit dl rm
boyer_myrvold_planar_test.hpp	9849	0644	edit dl rm
boykov_kolmogorov_max_flow.hpp	47342	0644	edit dl rm
breadth_first_search.hpp	14751	0644	edit dl rm
bron_kerbosch_all_cliques.hpp	11736	0644	edit dl rm
buffer_concepts.hpp	2429	0644	edit dl rm
chrobak_payne_drawing.hpp	8641	0644	edit dl rm
circle_layout.hpp	1924	0644	edit dl rm
closeness_centrality.hpp	6057	0644	edit dl rm
clustering_coefficient.hpp	5726	0644	edit dl rm
compressed_sparse_row_graph.hpp	69887	0644	edit dl rm
connected_components.hpp	4134	0644	edit dl rm
copy.hpp	21225	0644	edit dl rm
core_numbers.hpp	13663	0644	edit dl rm
create_condensation_graph.hpp	3159	0644	edit dl rm
cuthill_mckee_ordering.hpp	5992	0644	edit dl rm
cycle_canceling.hpp	6645	0644	edit dl rm
dag_shortest_paths.hpp	6064	0644	edit dl rm
degree_centrality.hpp	4236	0644	edit dl rm
depth_first_search.hpp	15430	0644	edit dl rm
dijkstra_shortest_paths.hpp	23687	0644	edit dl rm
dijkstra_shortest_paths_no_color_map.hpp	9620	0644	edit dl rm
dimacs.hpp	10448	0644	edit dl rm
directed_graph.hpp	24214	0644	edit dl rm
dll_import_export.hpp	892	0644	edit dl rm
dominator_tree.hpp	17553	0644	edit dl rm
eccentricity.hpp	4611	0644	edit dl rm
edge_coloring.hpp	6809	0644	edit dl rm
edge_connectivity.hpp	6796	0644	edit dl rm
edge_list.hpp	9948	0644	edit dl rm
edmonds_karp_max_flow.hpp	10177	0644	edit dl rm
edmunds_karp_max_flow.hpp	982	0644	edit dl rm
erdos_renyi_generator.hpp	7257	0644	edit dl rm
exception.hpp	1466	0644	edit dl rm
exterior_property.hpp	4289	0644	edit dl rm
filtered_graph.hpp	20098	0644	edit dl rm
find_flow_cost.hpp	1859	0644	edit dl rm
floyd_warshall_shortest.hpp	8510	0644	edit dl rm
fruchterman_reingold.hpp	17325	0644	edit dl rm
geodesic_distance.hpp	8015	0644	edit dl rm
graphml.hpp	13460	0644	edit dl rm
graphviz.hpp	33503	0644	edit dl rm
graph_archetypes.hpp	11008	0644	edit dl rm
graph_as_tree.hpp	4532	0644	edit dl rm
graph_concepts.hpp	19785	0644	edit dl rm
graph_mutability_traits.hpp	4995	0644	edit dl rm
graph_selectors.hpp	1274	0644	edit dl rm
graph_stats.hpp	4394	0644	edit dl rm
graph_traits.hpp	13065	0644	edit dl rm
graph_utility.hpp	16182	0644	edit dl rm
grid_graph.hpp	33830	0644	edit dl rm
gursoy_atun_layout.hpp	13248	0644	edit dl rm
hawick_circuits.hpp	14593	0644	edit dl rm
howard_cycle_ratio.hpp	23107	0644	edit dl rm
incremental_components.hpp	8224	0644	edit dl rm
isomorphism.hpp	26308	0644	edit dl rm
is_kuratowski_subgraph.hpp	10260	0644	edit dl rm
is_straight_line_drawing.hpp	7230	0644	edit dl rm
iteration_macros.hpp	11659	0644	edit dl rm
iteration_macros_undef.hpp	673	0644	edit dl rm
johnson_all_pairs_shortest.hpp	7646	0644	edit dl rm
kamada_kawai_spring_layout.hpp	28048	0644	edit dl rm
king_ordering.hpp	12101	0644	edit dl rm
kruskal_min_spanning_tree.hpp	5743	0644	edit dl rm
labeled_graph.hpp	30914	0644	edit dl rm
leda_graph.hpp	28789	0644	edit dl rm
lookup_edge.hpp	1894	0644	edit dl rm
loop_erased_random_walk.hpp	4436	0644	edit dl rm
make_biconnected_planar.hpp	3513	0644	edit dl rm
make_connected.hpp	2645	0644	edit dl rm
make_maximal_planar.hpp	7578	0644	edit dl rm
matrix_as_graph.hpp	7227	0644	edit dl rm
maximum_adjacency_search.hpp	15125	0644	edit dl rm
maximum_weighted_matching.hpp	49722	0644	edit dl rm
max_cardinality_matching.hpp	31000	0644	edit dl rm
mcgregor_common_subgraphs.hpp	43470	0644	edit dl rm
mesh_graph_generator.hpp	5616	0644	edit dl rm
metis.hpp	10982	0644	edit dl rm
metric_tsp_approx.hpp	10809	0644	edit dl rm
minimum_degree_ordering.hpp	27087	0644	edit dl rm
named_function_params.hpp	39639	0644	edit dl rm
named_graph.hpp	20614	0644	edit dl rm
neighbor_bfs.hpp	11763	0644	edit dl rm
numeric_values.hpp	1814	0644	edit dl rm
one_bit_color_map.hpp	3277	0644	edit dl rm
overloading.hpp	1584	0644	edit dl rm
page_rank.hpp	6164	0644	edit dl rm
planar_canonical_ordering.hpp	7203	0644	edit dl rm
planar_face_traversal.hpp	6020	0644	edit dl rm
plod_generator.hpp	7708	0644	edit dl rm
point_traits.hpp	782	0644	edit dl rm
prim_minimum_spanning_tree.hpp	2960	0644	edit dl rm
profile.hpp	1327	0644	edit dl rm
properties.hpp	12417	0644	edit dl rm
property_iter_range.hpp	4345	0644	edit dl rm
push_relabel_max_flow.hpp	34737	0644	edit dl rm
random.hpp	9672	0644	edit dl rm
random_layout.hpp	988	0644	edit dl rm
random_spanning_tree.hpp	5775	0644	edit dl rm
read_dimacs.hpp	12080	0644	edit dl rm
relax.hpp	4400	0644	edit dl rm
reverse_graph.hpp	22402	0644	edit dl rm
rmat_graph_generator.hpp	19291	0644	edit dl rm
r_c_shortest_paths.hpp	30673	0644	edit dl rm
sequential_vertex_coloring.hpp	4562	0644	edit dl rm
simple_point.hpp	628	0644	edit dl rm
sloan_ordering.hpp	15540	0644	edit dl rm
smallest_last_ordering.hpp	5458	0644	edit dl rm
small_world_generator.hpp	3670	0644	edit dl rm
ssca_graph_generator.hpp	6564	0644	edit dl rm
stanford_graph.hpp	20126	0644	edit dl rm
stoer_wagner_min_cut.hpp	12415	0644	edit dl rm
strong_components.hpp	13009	0644	edit dl rm
st_connected.hpp	2852	0644	edit dl rm
subgraph.hpp	39996	0644	edit dl rm
successive_shortest_path_nonnegative_weights.hpp	10413	0644	edit dl rm
tiernan_all_cycles.hpp	12547	0644	edit dl rm
topological_sort.hpp	2611	0644	edit dl rm
topology.hpp	20389	0644	edit dl rm
transitive_closure.hpp	14260	0644	edit dl rm
transitive_reduction.hpp	5326	0644	edit dl rm
transpose_graph.hpp	1198	0644	edit dl rm
tree_traits.hpp	1338	0644	edit dl rm
two_bit_color_map.hpp	3510	0644	edit dl rm
two_graphs_common_spanning_trees.hpp	34996	0644	edit dl rm
undirected_dfs.hpp	10672	0644	edit dl rm
undirected_graph.hpp	25276	0644	edit dl rm
use_mpi.hpp	437	0644	edit dl rm
vector_as_graph.hpp	10474	0644	edit dl rm
vertex_and_edge_range.hpp	5528	0644	edit dl rm
vf2_sub_graph_iso.hpp	48585	0644	edit dl rm
visitors.hpp	11318	0644	edit dl rm
wavefront.hpp	3932	0644	edit dl rm
write_dimacs.hpp	2889	0644	edit dl rm

Edit: /usr/include/boost/graph/bipartite.hpp (13492B)

/**
 *
 * Copyright (c) 2010 Matthias Walter (xammy@xammy.homelinux.net)
 *
 * Authors: Matthias Walter
 *
 * 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_BIPARTITE_HPP
#define BOOST_GRAPH_BIPARTITE_HPP

#include <utility>
#include <vector>
#include <exception>
#include <boost/graph/properties.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/depth_first_search.hpp>
#include <boost/graph/one_bit_color_map.hpp>

namespace boost
{

namespace detail
{

/**
     * The bipartite_visitor_error is thrown if an edge cannot be colored.
     * The witnesses are the edges incident vertices.
     */

template < typename Vertex >
    struct BOOST_SYMBOL_VISIBLE bipartite_visitor_error : std::exception
    {
        std::pair< Vertex, Vertex > witnesses;

bipartite_visitor_error(Vertex a, Vertex b) : witnesses(a, b) {}

const char* what() const throw() { return "Graph is not bipartite."; }
    };

/**
     * Functor which colors edges to be non-monochromatic.
     */

template < typename PartitionMap > struct bipartition_colorize
    {
        typedef on_tree_edge event_filter;

bipartition_colorize(PartitionMap partition_map)
        : partition_map_(partition_map)
        {
        }

template < typename Edge, typename Graph >
        void operator()(Edge e, const Graph& g)
        {
            typedef typename graph_traits< Graph >::vertex_descriptor
                vertex_descriptor_t;
            typedef color_traits<
                typename property_traits< PartitionMap >::value_type >
                color_traits;

vertex_descriptor_t source_vertex = source(e, g);
            vertex_descriptor_t target_vertex = target(e, g);
            if (get(partition_map_, source_vertex) == color_traits::white())
                put(partition_map_, target_vertex, color_traits::black());
            else
                put(partition_map_, target_vertex, color_traits::white());
        }

private:
        PartitionMap partition_map_;
    };

/**
     * Creates a bipartition_colorize functor which colors edges
     * to be non-monochromatic.
     *
     * @param partition_map Color map for the bipartition
     * @return The functor.
     */

template < typename PartitionMap >
    inline bipartition_colorize< PartitionMap > colorize_bipartition(
        PartitionMap partition_map)
    {
        return bipartition_colorize< PartitionMap >(partition_map);
    }

/**
     * Functor which tests an edge to be monochromatic.
     */

template < typename PartitionMap > struct bipartition_check
    {
        typedef on_back_edge event_filter;

bipartition_check(PartitionMap partition_map)
        : partition_map_(partition_map)
        {
        }

template < typename Edge, typename Graph >
        void operator()(Edge e, const Graph& g)
        {
            typedef typename graph_traits< Graph >::vertex_descriptor
                vertex_descriptor_t;

vertex_descriptor_t source_vertex = source(e, g);
            vertex_descriptor_t target_vertex = target(e, g);
            if (get(partition_map_, source_vertex)
                == get(partition_map_, target_vertex))
                throw bipartite_visitor_error< vertex_descriptor_t >(
                    source_vertex, target_vertex);
        }

private:
        PartitionMap partition_map_;
    };

/**
     * Creates a bipartition_check functor which raises an error if a
     * monochromatic edge is found.
     *
     * @param partition_map The map for a bipartition.
     * @return The functor.
     */

template < typename PartitionMap >
    inline bipartition_check< PartitionMap > check_bipartition(
        PartitionMap partition_map)
    {
        return bipartition_check< PartitionMap >(partition_map);
    }

/**
     * Find the beginning of a common suffix of two sequences
     *
     * @param sequence1 Pair of bidirectional iterators defining the first
     * sequence.
     * @param sequence2 Pair of bidirectional iterators defining the second
     * sequence.
     * @return Pair of iterators pointing to the beginning of the common suffix.
     */

template < typename BiDirectionalIterator1,
        typename BiDirectionalIterator2 >
    inline std::pair< BiDirectionalIterator1, BiDirectionalIterator2 >
    reverse_mismatch(
        std::pair< BiDirectionalIterator1, BiDirectionalIterator1 > sequence1,
        std::pair< BiDirectionalIterator2, BiDirectionalIterator2 > sequence2)
    {
        if (sequence1.first == sequence1.second
            || sequence2.first == sequence2.second)
            return std::make_pair(sequence1.first, sequence2.first);

BiDirectionalIterator1 iter1 = sequence1.second;
        BiDirectionalIterator2 iter2 = sequence2.second;

while (true)
        {
            --iter1;
            --iter2;
            if (*iter1 != *iter2)
            {
                ++iter1;
                ++iter2;
                break;
            }
            if (iter1 == sequence1.first)
                break;
            if (iter2 == sequence2.first)
                break;
        }

return std::make_pair(iter1, iter2);
    }

}

/**
 * Checks a given graph for bipartiteness and fills the given color map with
 * white and black according to the bipartition. If the graph is not
 * bipartite, the contents of the color map are undefined. Runs in linear
 * time in the size of the graph, if access to the property maps is in
 * constant time.
 *
 * @param graph The given graph.
 * @param index_map An index map associating vertices with an index.
 * @param partition_map A color map to fill with the bipartition.
 * @return true if and only if the given graph is bipartite.
 */

template < typename Graph, typename IndexMap, typename PartitionMap >
bool is_bipartite(
    const Graph& graph, const IndexMap index_map, PartitionMap partition_map)
{
    /// General types and variables
    typedef
        typename property_traits< PartitionMap >::value_type partition_color_t;
    typedef
        typename graph_traits< Graph >::vertex_descriptor vertex_descriptor_t;

/// Declare dfs visitor
    //    detail::empty_recorder recorder;
    //    typedef detail::bipartite_visitor <PartitionMap,
    //    detail::empty_recorder> dfs_visitor_t; dfs_visitor_t dfs_visitor
    //    (partition_map, recorder);

/// Call dfs
    try
    {
        depth_first_search(graph,
            vertex_index_map(index_map).visitor(make_dfs_visitor(
                std::make_pair(detail::colorize_bipartition(partition_map),
                    std::make_pair(detail::check_bipartition(partition_map),
                        put_property(partition_map,
                            color_traits< partition_color_t >::white(),
                            on_start_vertex()))))));
    }
    catch (const detail::bipartite_visitor_error< vertex_descriptor_t >&)
    {
        return false;
    }

return true;
}

/**
 * Checks a given graph for bipartiteness.
 *
 * @param graph The given graph.
 * @param index_map An index map associating vertices with an index.
 * @return true if and only if the given graph is bipartite.
 */

template < typename Graph, typename IndexMap >
bool is_bipartite(const Graph& graph, const IndexMap index_map)
{
    typedef one_bit_color_map< IndexMap > partition_map_t;
    partition_map_t partition_map(num_vertices(graph), index_map);

return is_bipartite(graph, index_map, partition_map);
}

/**
 * Checks a given graph for bipartiteness. The graph must
 * have an internal vertex_index property. Runs in linear time in the
 * size of the graph, if access to the property maps is in constant time.
 *
 * @param graph The given graph.
 * @return true if and only if the given graph is bipartite.
 */

template < typename Graph > bool is_bipartite(const Graph& graph)
{
    return is_bipartite(graph, get(vertex_index, graph));
}

/**
 * Checks a given graph for bipartiteness and fills a given color map with
 * white and black according to the bipartition. If the graph is not
 * bipartite, a sequence of vertices, producing an odd-cycle, is written to
 * the output iterator. The final iterator value is returned. Runs in linear
 * time in the size of the graph, if access to the property maps is in
 * constant time.
 *
 * @param graph The given graph.
 * @param index_map An index map associating vertices with an index.
 * @param partition_map A color map to fill with the bipartition.
 * @param result An iterator to write the odd-cycle vertices to.
 * @return The final iterator value after writing.
 */

template < typename Graph, typename IndexMap, typename PartitionMap,
    typename OutputIterator >
OutputIterator find_odd_cycle(const Graph& graph, const IndexMap index_map,
    PartitionMap partition_map, OutputIterator result)
{
    /// General types and variables
    typedef
        typename property_traits< PartitionMap >::value_type partition_color_t;
    typedef
        typename graph_traits< Graph >::vertex_descriptor vertex_descriptor_t;
    typedef typename graph_traits< Graph >::vertex_iterator vertex_iterator_t;
    vertex_iterator_t vertex_iter, vertex_end;

/// Declare predecessor map
    typedef std::vector< vertex_descriptor_t > predecessors_t;
    typedef iterator_property_map< typename predecessors_t::iterator, IndexMap,
        vertex_descriptor_t, vertex_descriptor_t& >
        predecessor_map_t;

predecessors_t predecessors(
        num_vertices(graph), graph_traits< Graph >::null_vertex());
    predecessor_map_t predecessor_map(predecessors.begin(), index_map);

/// Initialize predecessor map
    for (boost::tie(vertex_iter, vertex_end) = vertices(graph);
         vertex_iter != vertex_end; ++vertex_iter)
    {
        put(predecessor_map, *vertex_iter, *vertex_iter);
    }

/// Call dfs
    try
    {
        depth_first_search(graph,
            vertex_index_map(index_map).visitor(make_dfs_visitor(
                std::make_pair(detail::colorize_bipartition(partition_map),
                    std::make_pair(detail::check_bipartition(partition_map),
                        std::make_pair(
                            put_property(partition_map,
                                color_traits< partition_color_t >::white(),
                                on_start_vertex()),
                            record_predecessors(
                                predecessor_map, on_tree_edge())))))));
    }
    catch (const detail::bipartite_visitor_error< vertex_descriptor_t >& error)
    {
        typedef std::vector< vertex_descriptor_t > path_t;

path_t path1, path2;
        vertex_descriptor_t next, current;

/// First path
        next = error.witnesses.first;
        do
        {
            current = next;
            path1.push_back(current);
            next = predecessor_map[current];
        } while (current != next);

/// Second path
        next = error.witnesses.second;
        do
        {
            current = next;
            path2.push_back(current);
            next = predecessor_map[current];
        } while (current != next);

/// Find beginning of common suffix
        std::pair< typename path_t::iterator, typename path_t::iterator >
            mismatch = detail::reverse_mismatch(
                std::make_pair(path1.begin(), path1.end()),
                std::make_pair(path2.begin(), path2.end()));

/// Copy the odd-length cycle
        result = std::copy(path1.begin(), mismatch.first + 1, result);
        return std::reverse_copy(path2.begin(), mismatch.second, result);
    }

return result;
}

/**
 * Checks a given graph for bipartiteness. If the graph is not bipartite, a
 * sequence of vertices, producing an odd-cycle, is written to the output
 * iterator. The final iterator value is returned. Runs in linear time in the
 * size of the graph, if access to the property maps is in constant time.
 *
 * @param graph The given graph.
 * @param index_map An index map associating vertices with an index.
 * @param result An iterator to write the odd-cycle vertices to.
 * @return The final iterator value after writing.
 */

template < typename Graph, typename IndexMap, typename OutputIterator >
OutputIterator find_odd_cycle(
    const Graph& graph, const IndexMap index_map, OutputIterator result)
{
    typedef one_bit_color_map< IndexMap > partition_map_t;
    partition_map_t partition_map(num_vertices(graph), index_map);

return find_odd_cycle(graph, index_map, partition_map, result);
}

/**
 * Checks a given graph for bipartiteness. If the graph is not bipartite, a
 * sequence of vertices, producing an odd-cycle, is written to the output
 * iterator. The final iterator value is returned. The graph must have an
 * internal vertex_index property. Runs in linear time in the size of the
 * graph, if access to the property maps is in constant time.
 *
 * @param graph The given graph.
 * @param result An iterator to write the odd-cycle vertices to.
 * @return The final iterator value after writing.
 */

template < typename Graph, typename OutputIterator >
OutputIterator find_odd_cycle(const Graph& graph, OutputIterator result)
{
    return find_odd_cycle(graph, get(vertex_index, graph), result);
}
}

#endif /// BOOST_GRAPH_BIPARTITE_HPP

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