isdet.hh 1.66 KB
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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