Generated on Tue Oct 22 2013 00:49:07 for Gecode by doxygen 1.8.4
rbs.hh
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2012
8  *
9  * Last modified:
10  * $Date: 2013-07-11 12:30:18 +0200 (Thu, 11 Jul 2013) $ by $Author: schulte $
11  * $Revision: 13840 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
38 
39 #ifndef __GECODE_SEARCH_META_RBS_HH__
40 #define __GECODE_SEARCH_META_RBS_HH__
41 
42 #include <gecode/search.hh>
43 
44 namespace Gecode { namespace Search { namespace Meta {
45 
47  class RBS : public Engine {
48  private:
50  Engine* e;
52  Space* master;
54  Cutoff* co;
56  MetaStop* stop;
58  bool shared;
61  static NoGoods eng;
62  public:
64  RBS(Space* s, Cutoff* co0, MetaStop* stop0,
65  Engine* e0, const Options& o);
67  virtual Space* next(void);
69  virtual Search::Statistics statistics(void) const;
71  virtual bool stopped(void) const;
73  virtual void reset(Space* s);
75  virtual NoGoods& nogoods(void);
77  virtual ~RBS(void);
78  };
79 
81  RBS::RBS(Space* s, Cutoff* co0, MetaStop* stop0,
82  Engine* e0, const Options& opt)
83  : e(e0), master(s), co(co0), stop(stop0),
84  shared(opt.threads == 1) {
85  stop->limit(Statistics(),(*co)());
86  }
87 
88 }}}
89 
90 #endif
91 
92 // STATISTICS: search-other