spot  2.10.2.dev
bddlt.hh
1 // -*- coding: utf-8 -*-
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3 // Developpement de l'Epita (LRDE).
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5 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
6 // et Marie Curie.
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8 // This file is part of Spot, a model checking library.
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22 
23 #pragma once
24 
25 #include <bddx.h>
26 #include <functional>
27 
28 namespace spot
29 {
36  struct bdd_less_than :
37  public std::binary_function<const bdd&, const bdd&, bool>
38  {
39  bool
40  operator()(const bdd& left, const bdd& right) const
41  {
42  return left.id() < right.id();
43  }
44  };
45 
54  public std::binary_function<const bdd&, const bdd&, bool>
55  {
56  bool
57  operator()(const bdd& left, const bdd& right) const
58  {
59  return bdd_stable_cmp(left, right) < 0;
60  }
61  };
62 
65  struct bdd_hash :
66  public std::unary_function<const bdd&, size_t>
67  {
68  size_t
69  operator()(const bdd& b) const noexcept
70  {
71  return b.id();
72  }
73  };
74 }
Definition: automata.hh:27
Hash functor for BDDs.
Definition: bddlt.hh:67
Comparison functor for BDDs.
Definition: bddlt.hh:55
Comparison functor for BDDs.
Definition: bddlt.hh:38

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