Vaucanson: krat_exp_derivation.hh Source File

00001 // krat_exp_derivation.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 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_KRAT_EXP_DERIVATION_HH
00018 # define VCSN_ALGORITHMS_KRAT_EXP_DERIVATION_HH
00019 
00030 # include <vaucanson/design_pattern/design_pattern.hh>
00031 
00032 # include <utility>
00033 
00034 namespace vcsn {
00035 
00038 
00039   template <class Series, class T, class Letter>
00040   std::pair<Element<Series, T>, bool>
00041   derivate(const Element<Series, T>& exp,
00042            Letter a);
00043 
00045   template <class Series, class T, class Word>
00046   std::pair<Element<Series, T>, bool>
00047   word_derivate(const Element<Series, T>& exp,
00048                 Word a);
00049 
00052 } // vcsn
00053 
00054 # if !defined VCSN_USE_INTERFACE_ONLY && !defined VCSN_USE_LIB
00055 #  include <vaucanson/algorithms/krat_exp_derivation.hxx>
00056 # endif // VCSN_USE_INTERFACE_ONLY
00057 
00058 #endif // ! VCSN_ALGORITHMS_KRAT_EXP_DERIVATION_HH