Add count_nondet_states(aut) and is_deterministic(aut).

* src/tgbaalgos/isdet.cc, src/tgbaalgos/isdet.hh: New files.
* src/tgbaalgos/Makefile.am: Add them.
* wrap/python/spot.i: Wrap them.
* wrap/python/ajax/spot.in: Display count of nondeterministic
states.
* src/tgbatest/ltl2tgba.cc (-kt): Likewise.
* NEWS: Upadte.
This commit is contained in:
Alexandre Duret-Lutz 2012-09-11 15:10:49 +02:00
parent 45e93ea16c
commit 04b5e37055
7 changed files with 183 additions and 6 deletions

49
src/tgbaalgos/isdet.hh Normal file
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// -*- coding: utf-8 -*-
// Copyright (C) 2012 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#ifndef SPOT_TGBAALGOS_ISDET_HH
# define SPOT_TGBAALGOS_ISDET_HH
# include "tgba/tgba.hh"
namespace spot
{
/// \addtogroup tgba_misc
/// @{
/// \brief Count the number of non-deterministic states in \a aut.
///
/// The automaton is deterministic if it has 0 nondeterministic states,
/// but it is more efficient to call is_deterministic() if you do not
/// care about the number of nondeterministic states.
unsigned count_nondet_states(const tgba* aut);
/// \brief Return true iff \a aut is deterministic.
///
/// This function is more efficient than count_nondet_states() when
/// the automaton is nondeterministic, because it can return before
/// the entire automaton has been explored.
bool is_deterministic(const tgba* aut);
/// @}
}
#endif // SPOT_TGBAALGOS_ISDET_HH