Vaucanson: krat_coefficient.hh Source File

00001 // krat_coefficient.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, 2006 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_ALGEBRA_IMPLEMENTATION_SERIES_KRAT_COEFFICIENT_HH
00018 # define VCSN_ALGEBRA_IMPLEMENTATION_SERIES_KRAT_COEFFICIENT_HH
00019 
00020 # include <vaucanson/design_pattern/design_pattern.hh>
00021 # include <vaucanson/algebra/concept/series_base.hh>
00022 
00023 namespace vcsn {
00024 
00025   namespace algebra {
00026 
00027     template <class Series, class T>
00028     std::pair<typename Element<Series, T>::semiring_elt_t, Element<Series, T> >
00029     coefficient(const Element<Series, T>& exp);
00030 
00031   } // algebra
00032 
00033 } // vcsn
00034 
00035 
00036 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
00037 # include <vaucanson/algebra/implementation/series/krat_coefficient.hxx>
00038 #endif // VCSN_USE_INTERFACE_ONLY
00039 
00040 
00041 #endif // ! VCSN_ALGEBRA_IMPLEMENTATION_SERIES_KRAT_COEFFICIENT_HH