58f33deeca
These were deprecated in C++11, and are supposed to be removed from C++17, however gcc-snapshot just started warning about those. * spot/misc/bddlt.hh, spot/misc/hash.hh, spot/misc/ltstr.hh, spot/twa/taatgba.hh, spot/twaalgos/ltl2tgba_fm.cc: Here.
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2011, 2014, 2017, 2021, 2022 Laboratoire de Recherche et
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// Developpement de l'Epita (LRDE).
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// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
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// département Systèmes Répartis Coopératifs (SRC), Université Pierre
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// et Marie Curie.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <bddx.h>
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#include <functional>
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namespace spot
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{
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/// \ingroup misc_tools
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/// \brief Comparison functor for BDDs.
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///
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/// This comparison function use BDD ids for efficiency. An
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/// algorithm depending on this order may return different results
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/// depending on how the BDD library has been used before.
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struct bdd_less_than
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{
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bool
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operator()(const bdd& left, const bdd& right) const
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{
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return left.id() < right.id();
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}
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};
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/// \ingroup misc_tools
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/// \brief Comparison functor for BDDs.
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///
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/// This comparison function actually check for BDD variables, so as
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/// long as the variable order is the same, the output of this
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/// comparison will be stable and independent on previous BDD
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/// operations.
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struct bdd_less_than_stable
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{
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bool
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operator()(const bdd& left, const bdd& right) const
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{
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return bdd_stable_cmp(left, right) < 0;
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}
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};
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/// \ingroup misc_tools
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/// \brief Hash functor for BDDs.
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struct bdd_hash
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{
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size_t
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operator()(const bdd& b) const noexcept
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{
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return b.id();
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}
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};
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}
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