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weight.hh
1 // Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
2 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
3 // et Marie Curie.
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20 #ifndef SPOT_TGBAALGOS_WEIGHT_HH
21 # define SPOT_TGBAALGOS_WEIGHT_HH
22 
23 #include <iosfwd>
24 #include <map>
25 #include <bdd.h>
26 
27 namespace spot
28 {
31 
32  class weight
33  {
34  public:
39  weight(const bdd& neg_all_cond);
41  weight& operator+=(const bdd& acc);
43  weight& operator-=(const bdd& acc);
49  bdd operator-(const weight& w) const;
50  friend std::ostream& operator<<(std::ostream& os, const weight& w);
51 
52  private:
53  typedef std::map<int, int> weight_vector;
54  weight_vector m;
55  bdd neg_all_acc;
56  static weight_vector* pm;
57  static void inc_weight_handler(char* varset, int size);
58  static void dec_weight_handler(char* varset, int size);
59  };
60 };
61 
62 #endif // SPOT_TGBAALGOS_WEIGHT_HH

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