aGrUM  0.13.2
functors.h
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33 // =========================================================================
34 #ifndef GUM_FUNCTORS_H
35 #define GUM_FUNCTORS_H
36 // =========================================================================
37 #include <cstdlib>
38 // =========================================================================
39 #include <agrum/core/argMaxSet.h>
40 // =========================================================================
41 
42 
43 namespace gum {
44 
52  template < class GUM_SCALAR >
53  struct Maximizes {
54  // ###########################################################################
56  // ###########################################################################
58 
59  GUM_SCALAR operator()(const GUM_SCALAR& x, const GUM_SCALAR& y) const {
60  return x >= y ? x : y;
61  }
62 
64 
65  typedef GUM_SCALAR first_argument_type;
66  typedef GUM_SCALAR second_argument_type;
67  typedef GUM_SCALAR result_type;
68  };
69 
77  template < class GUM_SCALAR >
78  struct Minimizes {
79  // ###########################################################################
81  // ###########################################################################
83 
84  GUM_SCALAR operator()(const GUM_SCALAR& x, const GUM_SCALAR& y) const {
85  return x <= y ? x : y;
86  }
87 
89 
90  typedef GUM_SCALAR first_argument_type;
91  typedef GUM_SCALAR second_argument_type;
92  typedef GUM_SCALAR result_type;
93  };
94 
107  template < class GUM_SCALAR >
109  // ###########################################################################
111  // ###########################################################################
113 
114  GUM_SCALAR operator()(const GUM_SCALAR& x, const GUM_SCALAR& y) const {
115  return x.first >= y.first ? x : y;
116  }
117 
119 
120  typedef GUM_SCALAR first_argument_type;
121  typedef GUM_SCALAR second_argument_type;
122  typedef GUM_SCALAR result_type;
123  };
124 } // namespace gum
125 
126 #endif // GUM_FUNCTORS_H
GUM_SCALAR result_type
Definition: functors.h:122
GUM_SCALAR first_argument_type
Definition: functors.h:120
GUM_SCALAR operator()(const GUM_SCALAR &x, const GUM_SCALAR &y) const
Definition: functors.h:114
GUM_SCALAR second_argument_type
Definition: functors.h:121
Arg Max function object class.
Definition: functors.h:108
Maximization function object classReturns the maximum of its two arguments.
Definition: functors.h:53
gum is the global namespace for all aGrUM entities
Definition: agrum.h:25
GUM_SCALAR second_argument_type
Definition: functors.h:91
GUM_SCALAR operator()(const GUM_SCALAR &x, const GUM_SCALAR &y) const
Definition: functors.h:84
GUM_SCALAR first_argument_type
Definition: functors.h:65
Minimization function object classReturns the minimum of its two arguments.
Definition: functors.h:78
GUM_SCALAR first_argument_type
Definition: functors.h:90
This files contains several function objects that are not (yet) defined in the STL.
GUM_SCALAR operator()(const GUM_SCALAR &x, const GUM_SCALAR &y) const
Definition: functors.h:59
GUM_SCALAR second_argument_type
Definition: functors.h:66
GUM_SCALAR result_type
Definition: functors.h:92
GUM_SCALAR result_type
Definition: functors.h:67