6d7c258fd7
At the same time, this adds a is_empty() method to the tgba class, simplifying many places that ran emptiness checks. * iface/dve2/dve2check.cc, src/bin/ltlcross.cc, src/dstarparse/dra2ba.cc, src/ltlvisit/contain.cc, src/tgba/tgba.cc, src/tgba/tgba.hh, src/tgbaalgos/emptiness.cc, src/tgbaalgos/emptiness.hh, src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh, src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gv04.cc, src/tgbaalgos/gv04.hh, src/tgbaalgos/magic.cc, src/tgbaalgos/magic.hh, src/tgbaalgos/minimize.cc, src/tgbaalgos/ndfs_result.hxx, src/tgbaalgos/powerset.cc, src/tgbaalgos/projrun.cc, src/tgbaalgos/projrun.hh, src/tgbaalgos/reducerun.cc, src/tgbaalgos/reducerun.hh, src/tgbaalgos/replayrun.cc, src/tgbaalgos/replayrun.hh, src/tgbaalgos/rundotdec.cc, src/tgbaalgos/rundotdec.hh, src/tgbaalgos/se05.cc, src/tgbaalgos/se05.hh, src/tgbaalgos/tau03.cc, src/tgbaalgos/tau03.hh, src/tgbaalgos/tau03opt.cc, src/tgbaalgos/tau03opt.hh, src/tgbaalgos/word.cc, src/tgbaalgos/word.hh, src/tgbatest/checkpsl.cc, src/tgbatest/complementation.cc, src/tgbatest/emptchk.cc, src/tgbatest/ltl2tgba.cc, src/tgbatest/randtgba.cc, wrap/python/ajax/spot.in, wrap/python/spot.i: Use shared_ptr.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2013, 2014 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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#ifndef SPOT_TGBAALGOS_WORD_HH
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# define SPOT_TGBAALGOS_WORD_HH
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# include "emptiness.hh"
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namespace spot
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{
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class bdd_dict;
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/// \brief An infinite word stored as a lasso.
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struct SPOT_API tgba_word
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{
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tgba_word(const tgba_run_ptr run);
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void simplify();
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std::ostream& print(std::ostream& os, const bdd_dict_ptr& d) const;
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typedef std::list<bdd> seq_t;
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seq_t prefix;
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seq_t cycle;
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};
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}
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#endif // SPOT_TGBAALGOS_WORD_HH
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