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# aut_to_exp.hh

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    00001 // aut_to_exp.hh: this file is part of the Vaucanson project.
    00002 //
    00003 // Vaucanson, a generic library for finite state machines.
    00004 //
    00005 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2008, 2011 The Vaucanson Group.
    00006 //
    00007 // This program is free software; you can redistribute it and/or
    00008 // modify it under the terms of the GNU General Public License
    00009 // as published by the Free Software Foundation; either version 2
    00010 // of the License, or (at your option) any later version.
    00011 //
    00012 // The complete GNU General Public Licence Notice can be found as the
    00013 // `COPYING' file in the root directory.
    00014 //
    00015 // The Vaucanson Group consists of people listed in the `AUTHORS' file.
    00016 //
    00017 #ifndef VCSN_ALGORITHMS_AUT_TO_EXP_HH
    00018 # define VCSN_ALGORITHMS_AUT_TO_EXP_HH
    00019
    00032 // INTERFACE: Exp aut_to_exp(const GenAutomaton& a) { return vcsn::aut_to_exp(*a); }
    00033 // INTERFACE: Exp aut_to_exp(const GenAutomaton& a, const vcsn::DMChooser& b) { return vcsn::aut_to_exp(*a, b); }
    00034 // INTERFACE: Exp aut_to_exp(const GenAutomaton& a, const vcsn::HChooser& b) { return vcsn::aut_to_exp(*a, b); }
    00035 // INTERFACE: Exp aut_to_exp(const GenAutomaton& a, const vcsn::DefaultChooser& b) { return vcsn::aut_to_exp(*a, b); }
    00036
    00037 # include <vaucanson/design_pattern/design_pattern.hh>
    00038 # include <vaucanson/automata/concept/automata_base.hh>
    00039
    00040 namespace vcsn {
    00041
    00059   template<typename A, typename AI>
    00060   typename Element<A, AI>::series_set_elt_t
    00061   aut_to_exp(const Element<A, AI>& a);
    00062
    00080   template<typename A, typename AI, typename Chooser>
    00081   typename Element<A, AI>::series_set_elt_t
    00082   aut_to_exp(const Element<A, AI>& a, const Chooser& c);
    00083
    00094   struct DefaultChooser
    00095   {
    00096       template <class Auto_>
    00097       typename Auto_::hstate_t
    00098       operator()(const Auto_& a) const;
    00099   };
    00100
    00106   struct RandomChooser
    00107   {
    00111       template <class Auto_>
    00112       typename Auto_::hstate_t
    00113       operator()(const Auto_& a) const;
    00114   };
    00115
    00116
    00117   struct HChooser
    00118   {
    00119       template <class Auto_>
    00120       typename Auto_::hstate_t
    00121       operator()(const Auto_& a) const;
    00122   };
    00123
    00130   struct DMChooser
    00131   {
    00135       template <class Auto_>
    00136       typename Auto_::hstate_t
    00137       operator()(const Auto_& a) const;
    00138   };
    00139
    00148   class ListChooser
    00149   {
    00150     typedef std::list<unsigned int> list_t;
    00151   public :
    00152     ListChooser(const list_t& l);
    00153
    00154     template <class Auto_>
    00155     typename Auto_::hstate_t operator() (const Auto_& a);
    00156
    00157   private :
    00158     list_t list_;
    00159     list_t::const_iterator pos_;
    00160   };
    00161
    00162 } // vcsn
    00163
    00164 # if !defined VCSN_USE_INTERFACE_ONLY && !defined VCSN_USE_LIB
    00165 #  include <vaucanson/algorithms/aut_to_exp.hxx>
    00166 # endif // VCSN_USE_INTERFACE_ONLY
    00167
    00168 #endif // ! VCSN_ALGORITHMS_AUT_TO_EXP_HH