accessible.hh

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// This file is part of Awali.
// Copyright 2016-2022 Sylvain Lombardy, Victor Marsault, Jacques Sakarovitch
//
// Awali is a 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.
//
// This program 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/>.
 
/* @file accessible.hh
 *
 * This files contains dynamic functions computing accessible states.
 */
#ifndef DYN_MODULES_ACCESSIBLE_HH
#define DYN_MODULES_ACCESSIBLE_HH
 
#include <set>
 
#include <awali/dyn/core/automaton.hh>
#include <awali/dyn/loading/handler.hh>
#include <awali/dyn/options/options.hh>
 
namespace awali {
  namespace dyn {
 
    std::set<state_t> accessible_states(automaton_t aut);
 
 
    std::set<state_t> coaccessible_states(automaton_t aut);
 
 
    std::set<state_t> useful_states(automaton_t aut);
 
 
    size_t num_accessible_states(automaton_t aut);
 
 
    size_t num_coaccessible_states(automaton_t aut);
 
 
    automaton_t accessible(automaton_t aut, options_t opt = {});
 
 
    automaton_t coaccessible(automaton_t aut, options_t opt = {});
 
 
    automaton_t trim(automaton_t aut, options_t opts = {});
 
 
    bool is_trim(automaton_t aut);
 
 
    bool is_useless(automaton_t aut);
 
 
    bool is_accessible(automaton_t aut);
 
 
    bool is_coaccessible(automaton_t aut);
 
 
    bool is_empty(automaton_t aut);
 
 
  }
}//end of namespaces awali::dyn, and awali.
 
#endif