PaGMO  1.1.5
worst_r_policy.h
1 /*****************************************************************************
2  * Copyright (C) 2004-2015 The PaGMO development team, *
3  * Advanced Concepts Team (ACT), European Space Agency (ESA) *
4  * *
5  * https://github.com/esa/pagmo *
6  * *
7  * act@esa.int *
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  * This program is distributed in the hope that it will be useful, *
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17  * GNU General Public License for more details. *
18  * *
19  * You should have received a copy of the GNU General Public License *
20  * along with this program; if not, write to the *
21  * Free Software Foundation, Inc., *
22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
23  *****************************************************************************/
24 
25 #ifndef PAGMO_MIGRATION_WORST_R_POLICY_H
26 #define PAGMO_MIGRATION_WORST_R_POLICY_H
27 
28 #include <utility>
29 #include <vector>
30 
31 #include "../config.h"
32 #include "../population.h"
33 #include "../serialization.h"
34 #include "base.h"
35 #include "base_r_policy.h"
36 
37 namespace pagmo { namespace migration {
38 
40 
46 class __PAGMO_VISIBLE worst_r_policy: public base_r_policy
47 {
48  public:
49  worst_r_policy(const double &rate = 1, rate_type type = absolute);
50  base_r_policy_ptr clone() const;
51  std::vector<std::pair<population::size_type,std::vector<population::individual_type>::size_type> >
52  select(const std::vector<population::individual_type> &, const population &) const;
53  private:
54  friend class boost::serialization::access;
55  template <class Archive>
56  void serialize(Archive &ar, const unsigned int)
57  {
58  ar & boost::serialization::base_object<base_r_policy>(*this);
59  }
60 };
61 
62 }}
63 
64 BOOST_CLASS_EXPORT_KEY(pagmo::migration::worst_r_policy)
65 
66 #endif
Root PaGMO namespace.
Base class for migration replacement policies.
Definition: base_r_policy.h:57
boost::shared_ptr< base_r_policy > base_r_policy_ptr
Shared pointer to base replacement policy.
Definition: base_r_policy.h:40
Population class.
Definition: population.h:70
Worst replacement policy.
Migration rate is interpreted as the absolute number of individuals to migrate.
rate_type
Type of migration rate.