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scalar.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.
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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
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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
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24 // executable file might be covered by the GNU General Public License.
25 
26 #include <iostream>
27 
28 #include <mln/value/scalar.hh>
29 #include <mln/value/int_u8.hh>
30 
31 
32 template <typename T>
33 void foo(const T& t)
34 {
35  std::cout << mln::value::scalar(t) << std::endl;
36 }
37 
38 namespace mln
39 {
40  namespace trait
41  {
42  // FIXME: Dead code?
43 // template <typename O1, typename O2>
44 // struct set_binary_< op::less, Object,O1, Object,O2 > { typedef bool ret; };
45 
46 // template < typename Vl, typename Vr >
47 // struct set_binary_< op::less, mln::value::Scalar, Vl, mln::value::Scalar, Vr >
48 // {
49 // typedef double ret;
50 // };
51 
52 // template <typename B, typename O>
53 // struct set_binary_< op::less,
54 // mln::value::Integer, B,
55 // mln::value::Scalar, O >
56 // {
57 // typedef bool ret;
58 // };
59 
60  }
61 }
62 
63 
64 int main()
65 {
66  using namespace mln;
67 
68  // FIXME: Dead code?
69 // int i = 51;
70 // foo(i);
71 // foo( value::scalar(i) );
72 
73 
74  {
75  bool b;
76  value::int_u8 i, j;
77 
78  b = 1 > value::scalar(j);
79 
80  b = value::scalar(j) < value::scalar(j);
81 
82  // FIXME: Dead code?
83 // mln_trait_op_less_(value::scalar_< value::int_u8 >, value::scalar_< value::int_u8 >) tmp;
84 // void* v = tmp;
85 
86 // mln_trait_op_less_(int, value::scalar_< value::int_u8 >) tmp;
87 // void* v = tmp;
88  }
89 
90 }