PaGMO  1.1.5
scaled.h
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24 
25 #ifndef PAGMO_PROBLEM_SCALED_H
26 #define PAGMO_PROBLEM_SCALED_H
27 
28 #include <string>
29 
30 #include "../serialization.h"
31 #include "ackley.h"
32 #include "../types.h"
33 #include "base_meta.h"
34 
35 namespace pagmo{ namespace problem {
36 
38 
44 class __PAGMO_VISIBLE scaled : public base_meta
45 {
46  public:
47  //constructors
48  scaled(const base & = ackley(1), const fitness_vector &units = std::vector<double>(1));
49 
50  base_ptr clone() const;
51  std::string get_name() const;
52 
53  fitness_vector descale(const fitness_vector &) const;
54  const fitness_vector& get_units() const;
55 
56  protected:
57  std::string human_readable_extra() const;
58  void objfun_impl(fitness_vector &, const decision_vector &) const;
59  void compute_constraints_impl(constraint_vector &, const decision_vector &) const;
60  private:
61 
62  friend class boost::serialization::access;
63  template <class Archive>
64  void serialize(Archive &ar, const unsigned int)
65  {
66  ar & boost::serialization::base_object<base_meta>(*this);
67  ar & const_cast<decision_vector &>(m_units);
68  }
69  const decision_vector m_units;
70 };
71 
72 }} //namespaces
73 
74 BOOST_CLASS_EXPORT_KEY(pagmo::problem::scaled)
75 
76 #endif // PAGMO_PROBLEM_SCALED_H
Root PaGMO namespace.
boost::shared_ptr< base > base_ptr
Alias for shared pointer to base problem.
Definition: problem/base.h:62
std::vector< double > decision_vector
Decision vector type.
Definition: types.h:40
Base problem class.
Definition: problem/base.h:148
Meta=problems base class.
Definition: base_meta.h:50
std::vector< double > fitness_vector
Fitness vector type.
Definition: types.h:42
std::vector< double > constraint_vector
Constraint vector type.
Definition: types.h:44
Scaled meta-problem.
Definition: scaled.h:44
The Ackley problem.
Definition: ackley.h:51