fe2fc88fc6
This currently only allows extra check for stutter invariance. * src/bin/common_aoutput.cc: Add check option, and test stutter invariance. * src/twaalgos/stutter.cc, src/twaalgos/stutter.hh (check_stutter_invariance): New function. * src/tests/stutter-tgba.test: Test it.
69 lines
2 KiB
C++
69 lines
2 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2014, 2015 Laboratoire de Recherche
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// et Développement de 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 "twa/twagraph.hh"
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namespace spot
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{
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SPOT_API twa_graph_ptr
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sl(const const_twa_graph_ptr&, const ltl::formula* = nullptr);
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SPOT_API twa_graph_ptr
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sl(const const_twa_graph_ptr&, bdd);
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SPOT_API twa_graph_ptr
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sl2(const const_twa_graph_ptr&, const ltl::formula* = nullptr);
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SPOT_API twa_graph_ptr
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sl2(const const_twa_graph_ptr&, bdd);
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#ifndef SWIG
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SPOT_API twa_graph_ptr
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sl2(twa_graph_ptr&&, bdd = bddfalse);
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#endif
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SPOT_API twa_graph_ptr
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closure(const const_twa_graph_ptr&);
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#ifndef SWIG
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SPOT_API twa_graph_ptr
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closure(twa_graph_ptr&&);
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#endif
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/// \ingroup ltl_misc
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/// \brief Check if a formula has the stutter invariance property.
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SPOT_API bool
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is_stutter_invariant(const ltl::formula* f);
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SPOT_API bool
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is_stutter_invariant(twa_graph_ptr&& aut_f,
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twa_graph_ptr&& aut_nf, bdd aps,
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int algo = 0);
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/// \brief Check whether \a aut is stutter-invariant
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///
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/// This procedure only works if \a aut is deterministic, or if the
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/// equivalent formula \a f is given. The stutter-invariant property
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/// of the automaton is updated and also returned.
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SPOT_API bool
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check_stutter_invariance(const twa_graph_ptr& aut,
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const ltl::formula* f = nullptr);
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}
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