spot/src/tgba/formula2bdd.hh
Alexandre Duret-Lutz bf6c906772 Fix some bdd_dict_ptr not being passed by const reference.
* iface/dve2/dve2.cc, iface/dve2/dve2.hh,
src/kripke/kripkeexplicit.cc, src/kripke/kripkeexplicit.hh,
src/ltlvisit/contain.cc, src/ltlvisit/contain.hh,
src/ltlvisit/simplify.cc, src/ltlvisit/simplify.hh,
src/tgba/bddprint.cc, src/tgba/bddprint.hh, src/tgba/formula2bdd.cc,
src/tgba/formula2bdd.hh, src/tgba/taatgba.cc, src/tgba/taatgba.hh,
src/tgba/tgbagraph.hh, src/tgbaalgos/compsusp.cc,
src/tgbaalgos/compsusp.hh, src/tgbaalgos/lbtt.cc,
src/tgbaalgos/lbtt.hh, src/tgbaalgos/ltl2tgba_fm.cc,
src/tgbaalgos/ltl2tgba_fm.hh, src/tgbaalgos/randomgraph.cc,
src/tgbaalgos/randomgraph.hh, src/tgbaalgos/translate.cc,
src/tgbaalgos/translate.hh, src/tgbaalgos/word.cc,
src/tgbaalgos/word.hh: Pass shared_ptr to functions by const ref.
2014-08-15 11:07:05 +02:00

66 lines
2.5 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
// Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// 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/>.
#ifndef SPOT_TGBA_FORMULA2BDD_HH
# define SPOT_TGBA_FORMULA2BDD_HH
# include "bdddict.hh"
namespace spot
{
/// \brief Convert a Boolean formula into a BDD.
///
/// Convert the Boolean formula \a f into a BDD, using existing
/// variables from \a d, and registering new ones as necessary. \a
/// for_me, the address of the user of these BDD variables will be
/// passed to \a d when registering the variables.
///
/// If you only use the BDD representation temporarily, for instance
/// passing it right away to bdd_to_formula(), you should not forget
/// to unregister the variables that have been registered for \a
/// for_me. See bdd_dict::unregister_all_my_variables().
/// @{
SPOT_API bdd
formula_to_bdd(const ltl::formula* f, const bdd_dict_ptr& d, void* for_me);
template<typename T>
SPOT_API bdd
formula_to_bdd(const ltl::formula* f, const bdd_dict_ptr& d,
const std::shared_ptr<T>& for_me)
{
return formula_to_bdd(f, d, for_me.get());
}
/// @}
/// \brief Convert a BDD into a formula.
///
/// Format the BDD as an irredundant sum of product (see the
/// minato_isop class for details) and map the BDD variables back
/// into their atomic propositions. This works only for Boolean
/// formulas, and all the BDD variables used in \a f should have
/// been registered in \a d. Although the result has type
/// ltl::formula*, it obviously does not use any temporal operator.
SPOT_API const
ltl::formula* bdd_to_formula(bdd f, const bdd_dict_ptr d);
}
#endif // SPOT_TGBA_FORMULA2BDD_HH