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# krat_coefficient.hh

    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