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fun/v2v/abs.hh
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25 
26 #ifndef MLN_FUN_V2V_ABS_HH
27 # define MLN_FUN_V2V_ABS_HH
28 
34 # include <mln/core/concept/function.hh>
35 # include <mln/math/abs.hh>
36 
37 
38 namespace mln
39 {
40 
41  namespace fun
42  {
43 
44  namespace v2v
45  {
46 
47  // FIXME: Doc!
48 
49  template <typename V>
50  struct abs : public Function_v2v< abs<V> >
51  {
52  typedef V result;
53  V operator()(const V& v) const;
54  };
55 
56 
57 # ifndef MLN_INCLUDE_ONLY
58 
59  template <typename V>
60  inline
61  V
62  abs<V>::operator()(const V& v) const
63  {
64  return mln::math::abs(v);
65  }
66 
67 # endif // ! MLN_INCLUDE_ONLY
68 
69  } // end of namespace mln::fun::v2v
70 
71  } // end of namespace mln::fun
72 
73 } // end of namespace mln
74 
75 
76 #endif // ! MLN_FUN_V2V_ABS_HH