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/ssca_graph_generator.hpp (6564B)

// Use, modification and distribution is subject to 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)

//  Authors: Nick Edmonds
//           Andrew Lumsdaine
#ifndef BOOST_GRAPH_SSCA_GENERATOR_HPP
#define BOOST_GRAPH_SSCA_GENERATOR_HPP

#include <iterator>
#include <utility>
#include <vector>
#include <queue>
#include <boost/config.hpp>
#include <boost/random/uniform_int.hpp>
#include <boost/graph/graph_traits.hpp>
#include <boost/type_traits/is_base_and_derived.hpp>
#include <boost/type_traits/is_same.hpp>

enum Direction
{
    FORWARD = 1,
    BACKWARD = 2,
    BOTH = FORWARD | BACKWARD
};

namespace boost
{

// This generator generates graphs according to the method specified
// in SSCA 1.1.  Current versions of SSCA use R-MAT graphs

template < typename RandomGenerator, typename Graph > class ssca_iterator
{
    typedef typename graph_traits< Graph >::directed_category directed_category;
    typedef
        typename graph_traits< Graph >::vertices_size_type vertices_size_type;

public:
    typedef std::input_iterator_tag iterator_category;
    typedef std::pair< vertices_size_type, vertices_size_type > value_type;
    typedef const value_type& reference;
    typedef const value_type* pointer;
    typedef void difference_type;

// No argument constructor, set to terminating condition
    ssca_iterator() : gen(), verticesRemaining(0) {}

// Initialize for edge generation
    ssca_iterator(RandomGenerator& gen, vertices_size_type totVertices,
        vertices_size_type maxCliqueSize, double probUnidirectional,
        int maxParallelEdges, double probIntercliqueEdges)
    : gen(&gen)
    , totVertices(totVertices)
    , maxCliqueSize(maxCliqueSize)
    , probUnidirectional(probUnidirectional)
    , maxParallelEdges(maxParallelEdges)
    , probIntercliqueEdges(probIntercliqueEdges)
    , currentClique(0)
    , verticesRemaining(totVertices)
    {
        cliqueNum = std::vector< int >(totVertices, -1);
        current = std::make_pair(0, 0);
    }

reference operator*() const { return current; }
    pointer operator->() const { return &current; }

ssca_iterator& operator++()
    {
        BOOST_USING_STD_MIN();
        while (values.empty() && verticesRemaining > 0)
        { // If there are no values left, generate a new clique
            uniform_int< vertices_size_type > clique_size(1, maxCliqueSize);
            uniform_int< vertices_size_type > rand_vertex(0, totVertices - 1);
            uniform_int< int > num_parallel_edges(1, maxParallelEdges);
            uniform_int< short > direction(0, 1);
            uniform_01< RandomGenerator > prob(*gen);
            std::vector< vertices_size_type > cliqueVertices;

cliqueVertices.clear();
            vertices_size_type size = min BOOST_PREVENT_MACRO_SUBSTITUTION(
                clique_size(*gen), verticesRemaining);
            while (cliqueVertices.size() < size)
            {
                vertices_size_type v = rand_vertex(*gen);
                if (cliqueNum[v] == -1)
                {
                    cliqueNum[v] = currentClique;
                    cliqueVertices.push_back(v);
                    verticesRemaining--;
                }
            } // Nick: This is inefficient when only a few vertices remain...
              //       I should probably just select the remaining vertices
              //       in order when only a certain fraction remain.

typename std::vector< vertices_size_type >::iterator first, second;
            for (first = cliqueVertices.begin(); first != cliqueVertices.end();
                 ++first)
                for (second = first + 1; second != cliqueVertices.end();
                     ++second)
                {
                    Direction d;
                    int edges;

d = prob() < probUnidirectional
                        ? (direction(*gen) == 0 ? FORWARD : BACKWARD)
                        : BOTH;

if (d & FORWARD)
                    {
                        edges = num_parallel_edges(*gen);
                        for (int i = 0; i < edges; ++i)
                            values.push(std::make_pair(*first, *second));
                    }

if (d & BACKWARD)
                    {
                        edges = num_parallel_edges(*gen);
                        for (int i = 0; i < edges; ++i)
                            values.push(std::make_pair(*second, *first));
                    }
                }

if (verticesRemaining == 0)
            {
                // Generate interclique edges
                for (vertices_size_type i = 0; i < totVertices; ++i)
                {
                    double p = probIntercliqueEdges;
                    for (vertices_size_type d = 2; d < totVertices / 2;
                         d *= 2, p /= 2)
                    {
                        vertices_size_type j = (i + d) % totVertices;
                        if (cliqueNum[j] != cliqueNum[i] && prob() < p)
                        {
                            int edges = num_parallel_edges(*gen);
                            for (int i = 0; i < edges; ++i)
                                values.push(std::make_pair(i, j));
                        }
                    }
                }
            }

currentClique++;
        }

if (!values.empty())
        { // If we're not done return a value
            current = values.front();
            values.pop();
        }

return *this;
    }

ssca_iterator operator++(int)
    {
        ssca_iterator temp(*this);
        ++(*this);
        return temp;
    }

bool operator==(const ssca_iterator& other) const
    {
        return verticesRemaining == other.verticesRemaining && values.empty()
            && other.values.empty();
    }

bool operator!=(const ssca_iterator& other) const
    {
        return !(*this == other);
    }

private:
    // Parameters
    RandomGenerator* gen;
    vertices_size_type totVertices;
    vertices_size_type maxCliqueSize;
    double probUnidirectional;
    int maxParallelEdges;
    double probIntercliqueEdges;

// Internal data structures
    std::vector< int > cliqueNum;
    std::queue< value_type > values;
    int currentClique;
    vertices_size_type verticesRemaining;
    value_type current;
};

} // end namespace boost

#endif // BOOST_GRAPH_SSCA_GENERATOR_HPP

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