FM / graph

/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/edmonds_karp_max_flow.hpp (10177B)

//=======================================================================
// Copyright 2000 University of Notre Dame.
// Authors: Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee
//
// 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_EDMONDS_KARP_MAX_FLOW_HPP
#define BOOST_GRAPH_EDMONDS_KARP_MAX_FLOW_HPP

#include <boost/config.hpp>
#include <vector>
#include <algorithm> // for std::min and std::max
#include <boost/config.hpp>
#include <boost/pending/queue.hpp>
#include <boost/property_map/property_map.hpp>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/properties.hpp>
#include <boost/graph/filtered_graph.hpp>
#include <boost/graph/breadth_first_search.hpp>

namespace boost
{

// The "labeling" algorithm from "Network Flows" by Ahuja, Magnanti,
// Orlin.  I think this is the same as or very similar to the original
// Edmonds-Karp algorithm.  This solves the maximum flow problem.

namespace detail
{

template < class Graph, class ResCapMap >
    filtered_graph< Graph, is_residual_edge< ResCapMap > > residual_graph(
        Graph& g, ResCapMap residual_capacity)
    {
        return filtered_graph< Graph, is_residual_edge< ResCapMap > >(
            g, is_residual_edge< ResCapMap >(residual_capacity));
    }

template < class Graph, class PredEdgeMap, class ResCapMap,
        class RevEdgeMap >
    inline void augment(Graph& g,
        typename graph_traits< Graph >::vertex_descriptor src,
        typename graph_traits< Graph >::vertex_descriptor sink, PredEdgeMap p,
        ResCapMap residual_capacity, RevEdgeMap reverse_edge)
    {
        typename graph_traits< Graph >::edge_descriptor e;
        typename graph_traits< Graph >::vertex_descriptor u;
        typedef typename property_traits< ResCapMap >::value_type FlowValue;

// find minimum residual capacity along the augmenting path
        FlowValue delta = (std::numeric_limits< FlowValue >::max)();
        e = get(p, sink);
        do
        {
            BOOST_USING_STD_MIN();
            delta = min BOOST_PREVENT_MACRO_SUBSTITUTION(
                delta, get(residual_capacity, e));
            u = source(e, g);
            e = get(p, u);
        } while (u != src);

// push delta units of flow along the augmenting path
        e = get(p, sink);
        do
        {
            put(residual_capacity, e, get(residual_capacity, e) - delta);
            put(residual_capacity, get(reverse_edge, e),
                get(residual_capacity, get(reverse_edge, e)) + delta);
            u = source(e, g);
            e = get(p, u);
        } while (u != src);
    }

} // namespace detail

template < class Graph, class CapacityEdgeMap, class ResidualCapacityEdgeMap,
    class ReverseEdgeMap, class ColorMap, class PredEdgeMap >
typename property_traits< CapacityEdgeMap >::value_type edmonds_karp_max_flow(
    Graph& g, typename graph_traits< Graph >::vertex_descriptor src,
    typename graph_traits< Graph >::vertex_descriptor sink, CapacityEdgeMap cap,
    ResidualCapacityEdgeMap res, ReverseEdgeMap rev, ColorMap color,
    PredEdgeMap pred)
{
    typedef typename graph_traits< Graph >::vertex_descriptor vertex_t;
    typedef typename property_traits< ColorMap >::value_type ColorValue;
    typedef color_traits< ColorValue > Color;

typename graph_traits< Graph >::vertex_iterator u_iter, u_end;
    typename graph_traits< Graph >::out_edge_iterator ei, e_end;
    for (boost::tie(u_iter, u_end) = vertices(g); u_iter != u_end; ++u_iter)
        for (boost::tie(ei, e_end) = out_edges(*u_iter, g); ei != e_end; ++ei)
            put(res, *ei, get(cap, *ei));

put(color, sink, Color::gray());
    while (get(color, sink) != Color::white())
    {
        boost::queue< vertex_t > Q;
        breadth_first_search(detail::residual_graph(g, res), src, Q,
            make_bfs_visitor(record_edge_predecessors(pred, on_tree_edge())),
            color);
        if (get(color, sink) != Color::white())
            detail::augment(g, src, sink, pred, res, rev);
    } // while

typename property_traits< CapacityEdgeMap >::value_type flow = 0;
    for (boost::tie(ei, e_end) = out_edges(src, g); ei != e_end; ++ei)
        flow += (get(cap, *ei) - get(res, *ei));
    return flow;
} // edmonds_karp_max_flow()

namespace detail
{
    //-------------------------------------------------------------------------
    // Handle default for color property map

// use of class here is a VC++ workaround
    template < class ColorMap > struct edmonds_karp_dispatch2
    {
        template < class Graph, class PredMap, class P, class T, class R >
        static typename edge_capacity_value< Graph, P, T, R >::type apply(
            Graph& g, typename graph_traits< Graph >::vertex_descriptor src,
            typename graph_traits< Graph >::vertex_descriptor sink,
            PredMap pred, const bgl_named_params< P, T, R >& params,
            ColorMap color)
        {
            return edmonds_karp_max_flow(g, src, sink,
                choose_const_pmap(
                    get_param(params, edge_capacity), g, edge_capacity),
                choose_pmap(get_param(params, edge_residual_capacity), g,
                    edge_residual_capacity),
                choose_const_pmap(
                    get_param(params, edge_reverse), g, edge_reverse),
                color, pred);
        }
    };
    template <> struct edmonds_karp_dispatch2< param_not_found >
    {
        template < class Graph, class PredMap, class P, class T, class R >
        static typename edge_capacity_value< Graph, P, T, R >::type apply(
            Graph& g, typename graph_traits< Graph >::vertex_descriptor src,
            typename graph_traits< Graph >::vertex_descriptor sink,
            PredMap pred, const bgl_named_params< P, T, R >& params,
            param_not_found)
        {
            typedef
                typename graph_traits< Graph >::vertices_size_type size_type;
            size_type n = is_default_param(get_param(params, vertex_color))
                ? num_vertices(g)
                : 1;
            std::vector< default_color_type > color_vec(n);
            return edmonds_karp_max_flow(g, src, sink,
                choose_const_pmap(
                    get_param(params, edge_capacity), g, edge_capacity),
                choose_pmap(get_param(params, edge_residual_capacity), g,
                    edge_residual_capacity),
                choose_const_pmap(
                    get_param(params, edge_reverse), g, edge_reverse),
                make_iterator_property_map(color_vec.begin(),
                    choose_const_pmap(
                        get_param(params, vertex_index), g, vertex_index),
                    color_vec[0]),
                pred);
        }
    };

//-------------------------------------------------------------------------
    // Handle default for predecessor property map

// use of class here is a VC++ workaround
    template < class PredMap > struct edmonds_karp_dispatch1
    {
        template < class Graph, class P, class T, class R >
        static typename edge_capacity_value< Graph, P, T, R >::type apply(
            Graph& g, typename graph_traits< Graph >::vertex_descriptor src,
            typename graph_traits< Graph >::vertex_descriptor sink,
            const bgl_named_params< P, T, R >& params, PredMap pred)
        {
            typedef typename get_param_type< vertex_color_t,
                bgl_named_params< P, T, R > >::type C;
            return edmonds_karp_dispatch2< C >::apply(
                g, src, sink, pred, params, get_param(params, vertex_color));
        }
    };
    template <> struct edmonds_karp_dispatch1< param_not_found >
    {

template < class Graph, class P, class T, class R >
        static typename edge_capacity_value< Graph, P, T, R >::type apply(
            Graph& g, typename graph_traits< Graph >::vertex_descriptor src,
            typename graph_traits< Graph >::vertex_descriptor sink,
            const bgl_named_params< P, T, R >& params, param_not_found)
        {
            typedef
                typename graph_traits< Graph >::edge_descriptor edge_descriptor;
            typedef
                typename graph_traits< Graph >::vertices_size_type size_type;
            size_type n
                = is_default_param(get_param(params, vertex_predecessor))
                ? num_vertices(g)
                : 1;
            std::vector< edge_descriptor > pred_vec(n);

typedef typename get_param_type< vertex_color_t,
                bgl_named_params< P, T, R > >::type C;
            return edmonds_karp_dispatch2< C >::apply(g, src, sink,
                make_iterator_property_map(pred_vec.begin(),
                    choose_const_pmap(
                        get_param(params, vertex_index), g, vertex_index),
                    pred_vec[0]),
                params, get_param(params, vertex_color));
        }
    };

} // namespace detail

template < class Graph, class P, class T, class R >
typename detail::edge_capacity_value< Graph, P, T, R >::type
edmonds_karp_max_flow(Graph& g,
    typename graph_traits< Graph >::vertex_descriptor src,
    typename graph_traits< Graph >::vertex_descriptor sink,
    const bgl_named_params< P, T, R >& params)
{
    typedef typename get_param_type< vertex_predecessor_t,
        bgl_named_params< P, T, R > >::type Pred;
    return detail::edmonds_karp_dispatch1< Pred >::apply(
        g, src, sink, params, get_param(params, vertex_predecessor));
}

template < class Graph >
typename property_traits<
    typename property_map< Graph, edge_capacity_t >::const_type >::value_type
edmonds_karp_max_flow(Graph& g,
    typename graph_traits< Graph >::vertex_descriptor src,
    typename graph_traits< Graph >::vertex_descriptor sink)
{
    bgl_named_params< int, buffer_param_t > params(0);
    return edmonds_karp_max_flow(g, src, sink, params);
}

} // namespace boost

#endif // BOOST_GRAPH_EDMONDS_KARP_MAX_FLOW_HPP

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