strength.hh

// -*- coding: utf-8 -*-
// Copyright (C) by the Spot authors, see the AUTHORS file for details.
//
// 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 3 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 
#pragma once
 
#include <spot/twaalgos/sccinfo.hh>
 
namespace spot
{
  SPOT_API bool
  is_terminal_automaton(const const_twa_graph_ptr& aut,
                        scc_info* sm = nullptr);
 
 
  SPOT_DEPRECATED("the third argument of is_terminal_automaton()"
                  " is now ignored") // Deprecated in Spot 2.12
  SPOT_API bool
  is_terminal_automaton(const const_twa_graph_ptr& aut,
                        scc_info* sm, bool);
 
  SPOT_API bool
  is_weak_automaton(const const_twa_graph_ptr& aut, scc_info* sm = nullptr);
 
  SPOT_API bool
  is_very_weak_automaton(const const_twa_graph_ptr& aut,
                         scc_info* sm = nullptr);
 
  SPOT_API bool
  is_inherently_weak_automaton(const const_twa_graph_ptr& aut,
                               scc_info* sm = nullptr);
 
  SPOT_API bool
  is_safety_automaton(const const_twa_graph_ptr& aut,
                      scc_info* sm = nullptr);
 
  SPOT_API bool
  is_liveness_automaton(const const_twa_graph_ptr& aut);
 
  SPOT_API void
  check_strength(const twa_graph_ptr& aut, scc_info* sm = nullptr);
 
 
  SPOT_API twa_graph_ptr
  decompose_scc(const const_twa_graph_ptr& aut, const char* keep);
 
  SPOT_API twa_graph_ptr
  decompose_scc(scc_info& sm, const char* keep);
 
  SPOT_API twa_graph_ptr
  decompose_scc(scc_info& sm, unsigned scc_num, bool accepting = false);
}