spot/spot/tl/expansions.hh
2025-03-08 18:24:27 +01:00

72 lines
2 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2021 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <map>
#include <bddx.h>
#include <spot/misc/bddlt.hh>
#include <spot/tl/formula.hh>
#include <spot/twa/bdddict.hh>
#include <spot/twa/twagraph.hh>
namespace spot
{
using expansion_t = std::vector<std::pair<bdd, formula>>;
struct exp_opts
{
enum expand_opt {
None = 0,
UniqueSuffixPre = 1,
UniquePrefix = 2,
BddIsop = 4,
BddMinterm = 8,
BddSigmaStar = 16,
BddEncode = 32,
MergeEdges = 64,
SignatureMerge = 128,
Determinize = 256,
UniquePrefixSeenOpt = 512,
UniqueSuffixPost = 1024,
UniquePrefixSeenCountOpt = 2048,
TransitionBased = 4096,
};
};
SPOT_API std::vector<std::pair<formula, formula>>
expansion_simple(formula f);
SPOT_API expansion_t
expansion(formula f, const bdd_dict_ptr& d, void *owner, exp_opts::expand_opt opts, std::unordered_set<formula>* seen = nullptr);
SPOT_API twa_graph_ptr
expand_automaton(formula f, bdd_dict_ptr d, exp_opts::expand_opt opts);
SPOT_API twa_graph_ptr
expand_finite_automaton(formula f, bdd_dict_ptr d, exp_opts::expand_opt opts);
SPOT_API formula
expansion_to_formula(expansion_t e, bdd_dict_ptr& d);
SPOT_API void
print_expansion(const expansion_t& exp, const bdd_dict_ptr& dict);
}