72 lines
2 KiB
C++
72 lines
2 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2021 Laboratoire de Recherche et Développement de
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// l'Epita (LRDE).
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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 <map>
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#include <bddx.h>
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#include <spot/misc/bddlt.hh>
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#include <spot/tl/formula.hh>
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#include <spot/twa/bdddict.hh>
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#include <spot/twa/twagraph.hh>
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namespace spot
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{
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using expansion_t = std::vector<std::pair<bdd, formula>>;
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struct exp_opts
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{
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enum expand_opt {
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None = 0,
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UniqueSuffixPre = 1,
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UniquePrefix = 2,
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BddIsop = 4,
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BddMinterm = 8,
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BddSigmaStar = 16,
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BddEncode = 32,
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MergeEdges = 64,
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SignatureMerge = 128,
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Determinize = 256,
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UniquePrefixSeenOpt = 512,
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UniqueSuffixPost = 1024,
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UniquePrefixSeenCountOpt = 2048,
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TransitionBased = 4096,
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};
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};
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SPOT_API std::vector<std::pair<formula, formula>>
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expansion_simple(formula f);
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SPOT_API expansion_t
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expansion(formula f, const bdd_dict_ptr& d, void *owner, exp_opts::expand_opt opts, std::unordered_set<formula>* seen = nullptr);
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SPOT_API twa_graph_ptr
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expand_automaton(formula f, bdd_dict_ptr d, exp_opts::expand_opt opts);
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SPOT_API twa_graph_ptr
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expand_finite_automaton(formula f, bdd_dict_ptr d, exp_opts::expand_opt opts);
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SPOT_API formula
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expansion_to_formula(expansion_t e, bdd_dict_ptr& d);
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SPOT_API void
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print_expansion(const expansion_t& exp, const bdd_dict_ptr& dict);
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}
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