os/ossrv/stdcpp/tsrc/Boost_test/graph/src/johnson-test.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/stdcpp/tsrc/Boost_test/graph/src/johnson-test.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,92 @@
     1.4 +//=======================================================================
     1.5 +// Copyright 2002 Indiana University.
     1.6 +// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
     1.7 +//
     1.8 +// Distributed under the Boost Software License, Version 1.0. (See
     1.9 +// accompanying file LICENSE_1_0.txt or copy at
    1.10 +// http://www.boost.org/LICENSE_1_0.txt)
    1.11 +//=======================================================================
    1.12 +/*
    1.13 + * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
    1.14 +*/
    1.15 +
    1.16 +
    1.17 +/* Expected Output
    1.18 +         0    1    2    3    4    5    6    7    8    9
    1.19 +    0    0   99  111  123  103  107  125  105  111  123
    1.20 +    1   99    0   12   24    4    8   26    6   12   24
    1.21 +    2  111   12    0   12   16   20   24   18   24   26
    1.22 +    3  123   24   12    0   28   30   12   30   26   14
    1.23 +    4  103    4   16   28    0    4   22    2    8   20
    1.24 +    5  107    8   20   30    4    0   18    6    4   16
    1.25 +    6  125   26   24   12   22   18    0   24   14    2
    1.26 +    7  105    6   18   30    2    6   24    0   10   22
    1.27 +    8  111   12   24   26    8    4   14   10    0   12
    1.28 +    9  123   24   26   14   20   16    2   22   12    0
    1.29 +*/
    1.30 +
    1.31 +#include <boost/config.hpp>
    1.32 +#include <fstream>
    1.33 +#include <iostream>
    1.34 +#include <vector>
    1.35 +#include <iomanip>
    1.36 +#include <boost/property_map.hpp>
    1.37 +#include <boost/graph/adjacency_list.hpp>
    1.38 +#include <boost/graph/graphviz.hpp>
    1.39 +#include <boost/graph/johnson_all_pairs_shortest.hpp>
    1.40 +#ifdef __SYMBIAN32__
    1.41 +#include "std_log_result.h"
    1.42 +#define LOG_FILENAME_LINE __FILE__, __LINE__
    1.43 +#endif
    1.44 +int main()
    1.45 +{
    1.46 +    using namespace boost;
    1.47 +    typedef adjacency_list<vecS, vecS, undirectedS, no_property,
    1.48 +      property< edge_weight_t, int, 
    1.49 +      property< edge_weight2_t, int > > > Graph;
    1.50 +    const int V = 10;
    1.51 +    typedef std::pair < int, int >Edge;
    1.52 +    Edge edge_array[] =
    1.53 +      { Edge(0,1), Edge(1,2), Edge(2,3), Edge(1,4), Edge(2,5), Edge(3,6),
    1.54 +          Edge(4,5), Edge(5,6), Edge(4,7), Edge(5,8), Edge(6,9), Edge(7,8),
    1.55 +          Edge(8,9)
    1.56 +   };
    1.57 +
    1.58 +    const std::size_t E = sizeof(edge_array) / sizeof(Edge);
    1.59 +
    1.60 +    Graph g(edge_array, edge_array + E, V);
    1.61 +
    1.62 +
    1.63 +    property_map < Graph, edge_weight_t >::type w = get(edge_weight, g);
    1.64 +    int weights[] = { 99, 12, 12, 4, 99, 12, 4, 99, 2, 4, 2, 99, 12  };
    1.65 +    int *wp = weights;
    1.66 +
    1.67 +    graph_traits < Graph >::edge_iterator e, e_end;
    1.68 +    for (boost::tie(e, e_end) = edges(g); e != e_end; ++e)
    1.69 +      w[*e] = *wp++;
    1.70 +
    1.71 +    std::vector < int >d(V, (std::numeric_limits < int >::max)());
    1.72 +    int D[V][V];
    1.73 +    johnson_all_pairs_shortest_paths(g, D, distance_map(&d[0]));
    1.74 +
    1.75 +    std::cout << std::setw(5) <<" ";
    1.76 +    for (int k = 0; k < 10; ++k)
    1.77 +      std::cout << std::setw(5) << k ;
    1.78 +    std::cout << std::endl;
    1.79 +    for (int i = 0; i < 10; ++i) {
    1.80 +      std::cout <<std::setw(5) <<  i ;
    1.81 +      for (int j = 0; j < 10; ++j) {
    1.82 +          std::cout << std::setw(5) << D[i][j] ;
    1.83 +      }
    1.84 +      std::cout << std::endl;
    1.85 +    }
    1.86 +
    1.87 + 
    1.88 +#ifdef __SYMBIAN32__
    1.89 +std_log(LOG_FILENAME_LINE,"[End Test Case ]");
    1.90 +
    1.91 +	testResultXml("johnson-test");
    1.92 +	close_log_file();
    1.93 +#endif
    1.94 +    return 0;
    1.95 +}