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# partial_rat_exp_constant_term.hh

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    00001 // partial_rat_exp_constant_term.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_ALGORITHMS_INTERNAL_PARTIAL_RAT_EXP_CONSTANT_TERM_HH
    00018 # define VCSN_ALGORITHMS_INTERNAL_PARTIAL_RAT_EXP_CONSTANT_TERM_HH
    00019
    00031 # include <vaucanson/design_pattern/design_pattern.hh>
    00032 # include <vaucanson/algorithms/internal/partial_rat_exp.hh>
    00033 # include <utility>
    00034
    00035 namespace vcsn {
    00036
    00037   template <class Series, class T>
    00038   std::pair<typename Element<Series, T>::semiring_elt_t, bool>
    00039   constant_term(const PartialExp<Series, T>& exp);
    00040
    00041 } // vcsn
    00042
    00043
    00044 # if !defined VCSN_USE_INTERFACE_ONLY && !defined VCSN_USE_LIB
    00045 # include <vaucanson/algorithms/internal/partial_rat_exp_constant_term.hxx>
    00046 #endif // VCSN_USE_INTERFACE_ONLY
    00047
    00048
    00049 #endif // ! VCSN_ALGORITHMS_INTERNAL_PARTIAL_RAT_EXP_CONSTANT_TERM_HH