os/ossrv/stdcpp/tsrc/Boost_test/graph/src/dijkstra_cc.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 //=======================================================================
     2 // Copyright 2002 Indiana University.
     3 // Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
     4 //
     5 // Distributed under the Boost Software License, Version 1.0. (See
     6 // accompanying file LICENSE_1_0.txt or copy at
     7 // http://www.boost.org/LICENSE_1_0.txt)
     8 //=======================================================================
     9 /*
    10  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
    11 */
    12 
    13 #include <boost/config.hpp>
    14 #include <boost/concept_archetype.hpp>
    15 #include <boost/graph/dijkstra_shortest_paths.hpp>
    16 #include <boost/graph/graph_archetypes.hpp>
    17 #ifdef __SYMBIAN32__
    18 #include "std_log_result.h"
    19 #define LOG_FILENAME_LINE __FILE__, __LINE__
    20 #endif
    21 typedef boost::default_constructible_archetype<
    22   boost::sgi_assignable_archetype<> > dist_value;
    23 
    24 // So generate_infinity works...
    25 namespace std {
    26   template <>
    27   class numeric_limits<dist_value> {
    28   public:
    29     static dist_value max BOOST_PREVENT_MACRO_SUBSTITUTION () {
    30       return boost::static_object<dist_value>::get(); 
    31     }
    32   };
    33 }
    34 
    35 dist_value abs(const dist_value& x) { return x; }
    36 std::size_t abs(std::size_t x) { return x; }
    37 
    38 int main()
    39 {
    40   using namespace boost;
    41   typedef default_constructible_archetype< 
    42     sgi_assignable_archetype<
    43     equality_comparable_archetype<> > > vertex_t;
    44   {
    45     typedef incidence_graph_archetype<vertex_t, directed_tag, 
    46       allow_parallel_edge_tag> IncidenceGraph;
    47     typedef vertex_list_graph_archetype<vertex_t, directed_tag, 
    48       allow_parallel_edge_tag, IncidenceGraph> graph_t;
    49     graph_t& g = static_object<graph_t>::get();
    50     vertex_t s;
    51     typedef graph_traits<graph_t>::edge_descriptor edge_t;
    52     readable_property_map_archetype<edge_t, std::size_t> weight;
    53     readable_property_map_archetype<vertex_t, int> index;
    54     read_write_property_map_archetype<vertex_t, std::size_t> distance;
    55    dijkstra_shortest_paths(g, s, 
    56                             vertex_index_map(index).
    57                             weight_map(weight).
    58                             distance_map(distance));
    59   }
    60   {
    61     typedef incidence_graph_archetype<vertex_t, directed_tag, 
    62       allow_parallel_edge_tag> IncidenceGraph;
    63     typedef vertex_list_graph_archetype<vertex_t, directed_tag, 
    64       allow_parallel_edge_tag, IncidenceGraph> Graph;
    65     vertex_t s;
    66     typedef graph_traits<Graph>::edge_descriptor edge_t;
    67     readable_property_map_archetype<edge_t, std::size_t> weight;
    68     typedef property_graph_archetype<Graph, vertex_index_t, std::size_t> 
    69       graph_t;
    70     graph_t& g = static_object<graph_t>::get();
    71     read_write_property_map_archetype<vertex_t, vertex_t> pred;
    72     dijkstra_shortest_paths(g, s,
    73                             predecessor_map(pred).
    74                             weight_map(weight));
    75   }
    76   {
    77     typedef incidence_graph_archetype<vertex_t, directed_tag, 
    78       allow_parallel_edge_tag> IncidenceGraph;
    79     typedef vertex_list_graph_archetype<vertex_t, directed_tag, 
    80       allow_parallel_edge_tag, IncidenceGraph> Graph;
    81     vertex_t s;
    82     typedef property_graph_archetype<Graph, edge_weight_t, std::size_t> 
    83       graph_t;
    84     graph_t& g = static_object<graph_t>::get();
    85     read_write_property_map_archetype<vertex_t, vertex_t> pred;
    86     readable_property_map_archetype<vertex_t, int> index;
    87     dijkstra_shortest_paths(g, s,
    88                             predecessor_map(pred).
    89                             vertex_index_map(index));
    90   }
    91   {
    92     typedef incidence_graph_archetype<vertex_t, directed_tag, 
    93       allow_parallel_edge_tag> IncidenceGraph;
    94     typedef vertex_list_graph_archetype<vertex_t, directed_tag, 
    95       allow_parallel_edge_tag, IncidenceGraph> graph_t;
    96     graph_t& g = static_object<graph_t>::get();
    97     vertex_t s;
    98     typedef graph_traits<graph_t>::edge_descriptor edge_t;
    99     readable_property_map_archetype<edge_t, dist_value> weight;
   100     readable_property_map_archetype<vertex_t, int> index;
   101     read_write_property_map_archetype<vertex_t, color_value_archetype> color;
   102     read_write_property_map_archetype<vertex_t, dist_value> distance;
   103     typedef binary_function_archetype<dist_value, dist_value, dist_value> 
   104       Combine;
   105     Combine combine = static_object<Combine>::get();
   106     typedef binary_predicate_archetype<dist_value, dist_value>
   107       Compare;
   108     Compare compare = static_object<Compare>::get();
   109     dijkstra_visitor<> vis;
   110 
   111     dijkstra_shortest_paths(g, s, color_map(color).
   112                             vertex_index_map(index).
   113                             weight_map(weight).
   114                             distance_map(distance).
   115                             distance_combine(combine).
   116                             distance_compare(compare).
   117                             visitor(vis));
   118   }
   119   #ifdef __SYMBIAN32__
   120 	std_log(LOG_FILENAME_LINE,"[End Test Case ]");
   121 
   122 	testResultXml("dijkstra_cc");
   123 	close_log_file();
   124 #endif
   125   return 0;
   126 }