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Diffstat (limited to 'src/boost/libs/graph/test/dijkstra_cc.cpp')
-rw-r--r-- | src/boost/libs/graph/test/dijkstra_cc.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/boost/libs/graph/test/dijkstra_cc.cpp b/src/boost/libs/graph/test/dijkstra_cc.cpp new file mode 100644 index 00000000..89705174 --- /dev/null +++ b/src/boost/libs/graph/test/dijkstra_cc.cpp @@ -0,0 +1,136 @@ +//======================================================================= +// Copyright 2002 Indiana University. +// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek +// +// 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) +//======================================================================= + +#include <boost/config.hpp> +#include <boost/concept_archetype.hpp> +#include <boost/graph/dijkstra_shortest_paths.hpp> +#include <boost/graph/dijkstra_shortest_paths_no_color_map.hpp> +#include <boost/graph/graph_archetypes.hpp> + +typedef boost::default_constructible_archetype< + boost::sgi_assignable_archetype<> > dist_value; + +// So generate_infinity works... +namespace std { + template <> + class numeric_limits<dist_value> { + public: + static dist_value max BOOST_PREVENT_MACRO_SUBSTITUTION () { + return boost::static_object<dist_value>::get(); + } + }; +} + +dist_value abs(const dist_value& x) { return x; } +std::size_t abs(std::size_t x) { return x; } + +int main() +{ + using namespace boost; + typedef default_constructible_archetype< + sgi_assignable_archetype< + equality_comparable_archetype<> > > vertex_t; + { + typedef incidence_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag> IncidenceGraph; + typedef vertex_list_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag, IncidenceGraph> graph_t; + graph_t& g = static_object<graph_t>::get(); + vertex_t s; + typedef graph_traits<graph_t>::edge_descriptor edge_t; + readable_property_map_archetype<edge_t, std::size_t> weight; + readable_property_map_archetype<vertex_t, int> index; + read_write_property_map_archetype<vertex_t, std::size_t> distance; + dijkstra_shortest_paths(g, s, + vertex_index_map(index). + weight_map(weight). + distance_map(distance)); + + dijkstra_shortest_paths_no_color_map(g, s, + vertex_index_map(index). + weight_map(weight). + distance_map(distance)); + } + { + typedef incidence_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag> IncidenceGraph; + typedef vertex_list_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag, IncidenceGraph> Graph; + vertex_t s; + typedef graph_traits<Graph>::edge_descriptor edge_t; + readable_property_map_archetype<edge_t, std::size_t> weight; + typedef property_graph_archetype<Graph, vertex_index_t, std::size_t> + graph_t; + graph_t& g = static_object<graph_t>::get(); + read_write_property_map_archetype<vertex_t, vertex_t> pred; + dijkstra_shortest_paths(g, s, + predecessor_map(pred). + weight_map(weight)); + + dijkstra_shortest_paths_no_color_map(g, s, + predecessor_map(pred). + weight_map(weight)); + } + { + typedef incidence_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag> IncidenceGraph; + typedef vertex_list_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag, IncidenceGraph> Graph; + vertex_t s; + typedef property_graph_archetype<Graph, edge_weight_t, std::size_t> + graph_t; + graph_t& g = static_object<graph_t>::get(); + read_write_property_map_archetype<vertex_t, vertex_t> pred; + readable_property_map_archetype<vertex_t, int> index; + dijkstra_shortest_paths(g, s, + predecessor_map(pred). + vertex_index_map(index)); + + dijkstra_shortest_paths_no_color_map(g, s, + predecessor_map(pred). + vertex_index_map(index)); + } + { + typedef incidence_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag> IncidenceGraph; + typedef vertex_list_graph_archetype<vertex_t, directed_tag, + allow_parallel_edge_tag, IncidenceGraph> graph_t; + graph_t& g = static_object<graph_t>::get(); + vertex_t s; + typedef graph_traits<graph_t>::edge_descriptor edge_t; + readable_property_map_archetype<edge_t, dist_value> weight; + readable_property_map_archetype<vertex_t, int> index; + read_write_property_map_archetype<vertex_t, color_value_archetype> color; + read_write_property_map_archetype<vertex_t, dist_value> distance; + typedef binary_function_archetype<dist_value, dist_value, dist_value> + Combine; + Combine combine = static_object<Combine>::get(); + typedef binary_predicate_archetype<dist_value, dist_value> + Compare; + Compare compare = static_object<Compare>::get(); + dijkstra_visitor<> vis; + + dijkstra_shortest_paths(g, s, color_map(color). + vertex_index_map(index). + weight_map(weight). + distance_map(distance). + distance_combine(combine). + distance_compare(compare). + visitor(vis)); + + dijkstra_shortest_paths_no_color_map(g, s, + vertex_index_map(index). + weight_map(weight). + distance_map(distance). + distance_combine(combine). + distance_compare(compare). + visitor(vis)); + } + return 0; +} |