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Olena  User documentation 2.1
An Image Processing Platform
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diff_abs.cc
1 // Copyright (C) 2007, 2008, 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
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/debug/iota.hh>
28 #include <mln/arith/diff_abs.hh>
29 #include <mln/data/compare.hh>
30 
31 int main()
32 {
33  using namespace mln;
34 
35  debug::trace::quiet = false;
36 
37  {
38  image2d<int> ima(3,3);
39 
40  int vs1[3][3] = {
41  {0, 1, 2},
42  {3, 4, 5},
43  {6, 7, 8}
44  };
45 
46 
47  int vs2[3][3] = {
48  {1, 0, 5},
49  {8, 5, 6},
50  {9, 5, 2}
51  };
52 
53  int vs_ref[3][3] = {
54  {1, 1, 3},
55  {5, 1, 1},
56  {3, 2, 6}
57  };
58 
59  image2d<int> ima1 = make::image(vs1);
60  image2d<int> ima2 = make::image(vs2);
61  image2d<int> ref = make::image(vs_ref);
62 
63  mln_assertion (arith::diff_abs(ima1, ima2) == ref);
64  }
65 
66 }