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metal/math/max.hh
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25 
26 #ifndef MLN_METAL_MATH_MAX_HH
27 # define MLN_METAL_MATH_MAX_HH
28 
34 # include <mln/metal/bool.hh>
35 # include <mln/metal/int.hh>
36 
37 # define mlc_max(X, Y) typename mln::metal::math::max< X, Y >::ret
38 # define mlc_max_int(x, y) mln::metal::math::max_int< x, y >::value
39 
40 namespace mln
41 {
42 
43  namespace metal
44  {
45 
46  namespace math
47  {
48 
49  // max_int<x, y>
50 
51  template <int x, int y>
52  struct max_int
53  {
54  enum { value = (x > y ? x : y) };
55  };
56 
57 
58  // max<X, Y>
59 
60  template <typename X, typename Y>
61  struct max;
62 
63  template <int x, int y>
64  struct max< int_<x>, int_<y> >
65  {
67  };
68 
69 
70  } // end of namespace mln::metal::math
71 
72  } // end of namespace mln::metal
73 
74 } // end of namespace mln
75 
76 
77 #endif // ! MLN_METAL_MATH_MAX_HH