73621e8f17
Fixes #165. * spot/twaalgos/isdet.cc, spot/twaalgos/strength.cc: Here. * spot/twaalgos/isdet.hh, spot/twaalgos/strength.hh, NEWS: Document it. * spot/twaalgos/hoa.cc: Fix output of negated properties. * tests/core/readsave.test: New test case.
57 lines
2 KiB
C++
57 lines
2 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2012, 2013, 2014, 2015, 2016 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 <spot/twa/twagraph.hh>
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namespace spot
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{
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/// \addtogroup twa_misc
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/// @{
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/// \brief Count the number of non-deterministic states in \a aut.
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///
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/// The automaton is deterministic if it has 0 nondeterministic states,
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/// but it is more efficient to call is_deterministic() if you do not
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/// care about the number of nondeterministic states.
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SPOT_API unsigned
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count_nondet_states(const const_twa_graph_ptr& aut);
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/// \brief Return true iff \a aut is deterministic.
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///
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/// This function is more efficient than count_nondet_states() when
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/// the automaton is nondeterministic, because it can return before
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/// the entire automaton has been explored.
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///
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/// In addition to returning the result as a Boolean, this will set
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/// the prop_deterministic() property of the automaton as a
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/// side-effect, so further calls will return in constant-time.
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SPOT_API bool
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is_deterministic(const const_twa_graph_ptr& aut);
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/// \brief Return true iff \a aut is complete.
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///
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/// An automaton is complete if its translation relation is total,
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/// i.e., each state as a successor for any possible configuration.
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SPOT_API bool
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is_complete(const const_twa_graph_ptr& aut);
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/// @}
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}
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