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adjacency_matrix.cc
1 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
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7 // Software Foundation, version 2 of the License.
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12 // General Public License for more details.
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15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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19 // instantiate templates or use macros or inline functions from this
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24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/util/adjacency_matrix.hh>
27 #include <mln/value/int_u8.hh>
28 #include <mln/value/int_u16.hh>
29 
30 
31 int main()
32 {
33  using namespace mln;
34 
35  // The underlying data structure is a image2d.
36  {
38  adj.add(3, 4);
39  adj.add(2, 3);
40  adj.add(1, 2);
41 
42  mln_assertion(adj.are_adjacent(2,3));
43  mln_assertion(adj.are_adjacent(4,3));
44  mln_assertion(adj.are_adjacent(2,1));
45  mln_assertion(adj.are_adjacent(1,2));
46  mln_assertion(! adj.are_adjacent(1,4));
47 
48  adj.remove(2,3);
49  mln_assertion(! adj.are_adjacent(2,3));
50  mln_assertion(! adj.are_adjacent(2,2));
51  }
52 
53  // The underlying data structure is a util::set
54  {
56  adj.add(3, 4);
57  adj.add(2, 3);
58  adj.add(1, 2);
59 
60  mln_assertion(adj.are_adjacent(2,3));
61  mln_assertion(adj.are_adjacent(4,3));
62  mln_assertion(adj.are_adjacent(2,1));
63  mln_assertion(adj.are_adjacent(1,2));
64  mln_assertion(! adj.are_adjacent(1,4));
65 
66  adj.remove(2,3);
67  mln_assertion(! adj.are_adjacent(2,3));
68  mln_assertion(! adj.are_adjacent(2,2));
69  }
70 
71 }