quotient.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/>.
 
#ifndef DYN_MODULES_QUOTIENT_HH
#define DYN_MODULES_QUOTIENT_HH
 
#include <vector>
 
#include <awali/dyn/options/options.hh>
#include <awali/dyn/core/ratexp.hh>
#include <awali/dyn/core/automaton.hh>
 
// NB: symmetric functions are in dyn/algos/aliases.hh
 
namespace awali {
  namespace dyn {
 
    automaton_t min_quotient(automaton_t aut, options_t opts = {});
 
    namespace internal {
      bool is_quotient(automaton_t aut1, automaton_t aut2); //DO NOT WORK
    }
 
//     automaton_t merge(automaton_t aut, std::vector<std::vector<state_t>>& equiv);
 
 
 
    automaton_t quotient(automaton_t aut, std::vector<std::vector<state_t>>& equiv,
                         options_t opts= {});
 
    bool is_congruence(automaton_t aut, std::vector<std::vector<state_t>>& equiv);
 
    automaton_t minimal_automaton(automaton_t aut, options_t opts = {});
 
    automaton_t minimal_automaton(ratexp_t exp, options_t opts = {});
 
 
  }
}//end of ns awali::dyn
 
#endif