spot 2.12.2
bddlt.hh
1// -*- coding: utf-8 -*-
2// Copyright (C) by the Spot authors, see the AUTHORS file for details.
3//
4// This file is part of Spot, a model checking library.
5//
6// Spot is free software; you can redistribute it and/or modify it
7// under the terms of the GNU General Public License as published by
8// the Free Software Foundation; either version 3 of the License, or
9// (at your option) any later version.
10//
11// Spot is distributed in the hope that it will be useful, but WITHOUT
12// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14// License for more details.
15//
16// You should have received a copy of the GNU General Public License
17// along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19#pragma once
20
21#include <bddx.h>
22#include <functional>
23
24namespace spot
25{
33 {
34 bool
35 operator()(const bdd& left, const bdd& right) const
36 {
37 return left.id() < right.id();
38 }
39 };
40
49 {
50 bool
51 operator()(const bdd& left, const bdd& right) const
52 {
53 return bdd_stable_cmp(left, right) < 0;
54 }
55 };
56
59 struct bdd_hash
60 {
61 size_t
62 operator()(const bdd& b) const noexcept
63 {
64 return b.id();
65 }
66 };
67}
Definition: automata.hh:26
Hash functor for BDDs.
Definition: bddlt.hh:60
Comparison functor for BDDs.
Definition: bddlt.hh:49
Comparison functor for BDDs.
Definition: bddlt.hh:33

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