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An Image Processing Platform
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data/abs.hh
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26 
27 #ifndef MLN_DATA_ABS_HH
28 # define MLN_DATA_ABS_HH
29 
36 # include <mln/fun/v2v/abs.hh>
37 # include <mln/data/apply.hh>
38 # include <mln/data/transform.hh>
39 
40 
41 namespace mln
42 {
43 
44  namespace data
45  {
46 
47 
56  template <typename I, typename O>
57  void abs(const Image<I>& input, Image<O>& output);
58 
59 
67  template <typename I>
68  void abs_inplace(Image<I>& input);
69 
70 
71 # ifndef MLN_INCLUDE_ONLY
72 
73  template <typename I, typename O>
74  inline
75  void abs(const Image<I>& input, Image<O>& output)
76  {
77  mln_trace("data::abs");
78 
79  mln_precondition(exact(input).domain() == exact(output).domain());
80  exact(output) = data::transform(input, fun::v2v::abs<mln_value(I)>());
81 
82  }
83 
84  template <typename I>
85  inline
86  void abs_inplace(Image<I>& input)
87  {
88  mln_trace("data::abs_inplace");
89 
90  mln_precondition(exact(input).is_valid());
91  data::apply(input, fun::v2v::abs<mln_value(I)>());
92 
93  }
94 
95 # endif // ! MLN_INCLUDE_ONLY
96 
97  } // end of namespace mln::data
98 
99 } // end of namespace mln
100 
101 
102 #endif // ! MLN_DATA_ABS_HH