PaGMO  1.1.5
shifted.h
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24 
25 #ifndef PAGMO_PROBLEM_SHIFTED_H
26 #define PAGMO_PROBLEM_SHIFTED_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 
45 class __PAGMO_VISIBLE shifted : public base_meta
46 {
47  public:
48  //constructors
49  shifted(const base &, const decision_vector &);
50  shifted(const base &, const double);
51  shifted(const base & = ackley(1));
52 
53  base_ptr clone() const;
54  std::string get_name() const;
55 
56  decision_vector deshift(const decision_vector &) const;
57  const decision_vector& get_shift_vector() const;
58 
59  protected:
60  std::string human_readable_extra() const;
61  void objfun_impl(fitness_vector &, const decision_vector &) const;
62  void compute_constraints_impl(constraint_vector &, const decision_vector &) const;
63  private:
64  void configure_shifted_bounds(const decision_vector &);
65 
66  friend class boost::serialization::access;
67  template <class Archive>
68  void serialize(Archive &ar, const unsigned int)
69  {
70  ar & boost::serialization::base_object<base_meta>(*this);
71  ar & m_translation;
72  }
73  decision_vector m_translation;
74 };
75 
76 }} //namespaces
77 
78 BOOST_CLASS_EXPORT_KEY(pagmo::problem::shifted)
79 
80 #endif // PAGMO_PROBLEM_SHIFTED_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
Shifted meta-problem.
Definition: shifted.h:45
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
The Ackley problem.
Definition: ackley.h:51