9b95b697a5
* spot/twa/twa.hh: Introduce the type. * spot/taalgos/emptinessta.cc, spot/taalgos/emptinessta.hh, spot/taalgos/minimize.cc, spot/taalgos/reachiter.cc, spot/taalgos/reachiter.hh, spot/taalgos/tgba2ta.cc, spot/twa/twasafracomplement.cc, spot/twaalgos/dtwasat.cc, spot/twaalgos/emptiness.cc, spot/twaalgos/gtec/status.cc, spot/twaalgos/gtec/status.hh, spot/twaalgos/gv04.cc, spot/twaalgos/magic.cc, spot/twaalgos/minimize.cc, spot/twaalgos/minimize.hh, spot/twaalgos/reachiter.cc, spot/twaalgos/reachiter.hh, spot/twaalgos/se05.cc, spot/twaalgos/tau03.cc, spot/twaalgos/tau03opt.cc: Use it.
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2013, 2014, 2016 Laboratoire de Recherche et
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// Développement de l'Epita (LRDE).
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// Copyright (C) 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 <spot/twaalgos/gtec/sccstack.hh>
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#include <spot/twa/twa.hh>
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#include <iosfwd>
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namespace spot
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{
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/// \brief The status of the emptiness-check on success.
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///
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/// This contains everything needed to construct a counter-example:
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/// the automata, the stack of SCCs traversed by the counter-example,
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/// and the heap of visited states with their indexes.
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class SPOT_API couvreur99_check_status
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{
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public:
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couvreur99_check_status(const const_twa_ptr& aut);
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~couvreur99_check_status();
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const_twa_ptr aut;
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scc_stack root;
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state_map<int> h;
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const state* cycle_seed;
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/// Output statistics about this object.
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void print_stats(std::ostream& os) const;
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/// Return the number of states visited by the search
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int states() const;
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};
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}
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