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arith/diff_abs.hh
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25 
26 #ifndef MLN_ARITH_DIFF_ABS_HH
27 # define MLN_ARITH_DIFF_ABS_HH
28 
34 
35 # include <mln/arith/includes.hh>
36 # include <mln/fun/vv2v/diff_abs.hh>
37 # include <mln/data/transform.hh>
38 
39 namespace mln
40 {
41 
42  namespace arith
43  {
44 
46 
53  template <typename I>
54  mln_concrete(I)
55  diff_abs(const Image<I>& lhs, const Image<I>& rhs);
56 
57 
58 # ifndef MLN_INCLUDE_ONLY
59 
60  template <typename I>
61  inline
62  mln_concrete(I)
63  diff_abs(const Image<I>& lhs, const Image<I>& rhs)
64  {
65  mln_trace("arith::diff_abs");
66  mln_precondition(exact(lhs).is_valid());
67  mln_precondition(exact(rhs).is_valid());
68  mln_precondition(exact(rhs).domain() == exact(lhs).domain());
69 
70  mln_concrete(I) output = data::transform(lhs, rhs, fun::vv2v::diff_abs<mln_value(I)>());
71 
72  return output;
73  }
74 
75 # endif // ! MLN_INCLUDE_ONLY
76 
77  } // end of namespace mln::arith
78 
79 } // end of namespace mln
80 
81 
82 #endif // ! MLN_ARITH_DIFF_ABS_HH