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arith/plus.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 //
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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/plus.hh>
29 #include <mln/data/compare.hh>
30 
31 int main()
32 {
33  using namespace mln;
34 
35  // trace::quiet = false;
36 
37  {
38  image2d<int> ima(3,3);
39  debug::iota(ima);
40 
41  int vs[3][3] = {
42  { 4, 5, 6},
43  { 7, 8, 9},
44  {10, 11, 12}
45  };
46 
47  ima += 2;
48  image2d<int> ref(make::image(vs));
49 
50  mln_assertion (ima + 1 == ref);
51  }
52 
53 }
54 
55 
56 
57 // #include <mln/core/image/image2d.hh>
58 // #include <mln/core/routine/duplicate.hh>
59 // #include <mln/value/int_u8.hh>
60 
61 // #include <mln/arith/plus.hh>
62 // #include <mln/arith/times.hh>
63 // #include <mln/data/compare.hh>
64 // #include <mln/fun/v2v/cast.hh>
65 
66 // #include <mln/debug/iota.hh>
67 // #include <mln/debug/println.hh>
68 
69 
70 
71 // int main()
72 // {
73 // using namespace mln;
74 
75 // // trace::quiet = false;
76 
77 // {
78 // image2d<int> ref(3,3);
79 // debug::iota(ref);
80 
81 // image2d<int> ima_i = duplicate(ref);
82 // ima_i += ima_i;
83 // mln_assertion(ima_i == 2 * ref);
84 
85 // debug::println(ima_i);
86 // ima_i += 1;
87 // debug::println(ima_i);
88 
89 // image2d<float> ima_f(3,3);
90 // debug::iota(ima_f);
91 // debug::println(ima_i + ima_f);
92 
93 // point2d p(0, 0);
94 // std::cout << arith::plus<float>(ima_i, ima_i)(p) / 5 << std::endl;
95 // }
96 
97 // }
98 
99 
100 
101 // Bench:
102 
103 // {
104 // unsigned size = 5000;
105 // image2d<unsigned char> ima_uc(size, size);
106 // image2d<unsigned> ima_u;
107 // ima_u = 2u + ima_uc;
108 // }
109 // {
110 // unsigned size = 5000;
111 // image2d<value::int_u8> ima_uc(size, size);
112 // image2d<unsigned> ima_u;
113 // ima_u = 2u + ima_uc;
114 // }
115 
116 // {
117 // unsigned size = 5000;
118 // image2d<unsigned char> ima_uc(size, size);
119 // image2d<unsigned> ima_u;
120 // ima_u = ima_uc + ima_uc;
121 // }
122 // {
123 // unsigned size = 5000;
124 // image2d<value::int_u8> ima_u8(size, size);
125 // image2d<unsigned> ima_u;
126 // ima_u = ima_u8 + ima_u8;
127 // }