promotion.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_PROMOTION_HH
#define DYN_MODULES_PROMOTION_HH
 
#include<string>
#include <awali/dyn/core/automaton.hh>
#include <awali/dyn/options/options.hh>
 
namespace awali {
  namespace dyn {
 
    context_t make_context_with_another_semiring(context_t ctx, const std::string& ws);
 
    bool is_promotable(const std::string& src_ws, const std::string& dest_ws);
 
     automaton_t promote_automaton(automaton_t aut, const std::string& ws, options_t opts = {});
 
     ratexp_t promote_ratexp(ratexp_t exp, const std::string& weightset);
 
    automaton_t promote_automaton(automaton_t aut, context_t ctx, options_t opts = {});
//     context_t join_context(context_t c1, context_t c2);
 
  
}}//end of ns awali::dyn
 
#endif