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# evaluation_fmp.hxx

    00001 // evaluation_fmp.hxx: this file is part of the Vaucanson project.
    00002 //
    00003 // Vaucanson, a generic library for finite state machines.
    00004 //
    00005 // Copyright (C) 2005, 2006, 2008 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_EVALUATION_FMP_HXX
    00018 # define VCSN_ALGORITHMS_EVALUATION_FMP_HXX
    00019
    00020 # include <vaucanson/algorithms/evaluation_fmp.hh>
    00021 # include <vaucanson/algorithms/image.hh>
    00022 # include <vaucanson/algorithms/normalized_composition.hh>
    00023 # include <vaucanson/algorithms/sub_normalize.hh>
    00024 # include <vaucanson/algebra/concept/freemonoid_product.hh>
    00025
    00026 namespace vcsn
    00027 {
    00028   template <typename S1, typename S2, typename S3,
    00029             typename M1, typename M2, typename M3, typename M4,
    00030             typename trans_t, typename auto_t, typename res_t>
    00031   void
    00032   do_evaluation_fmp(const AutomataBase<S1>&,
    00033                     const algebra::FreeMonoidProduct<M1, M2>&,
    00034                     const AutomataBase<S2>&, const algebra::FreeMonoid<M3>&,
    00035                     const AutomataBase<S3>&, const algebra::FreeMonoid<M4>&,
    00036                     const trans_t& trans, const auto_t& aut, res_t& res)
    00037   {
    00038     trans_t id_aut(trans.structure());
    00039     identity(aut, id_aut);
    00040     trans_t res_composition = compose(sub_normalize(id_aut),
    00041                                       sub_normalize(trans));
    00042     image(res_composition, res);
    00043   }
    00044
    00045   // FIXME: we should empty res.
    00046   template <typename ST, typename TT>
    00047   void
    00048   evaluation_fmp(const Element<ST, TT>& trans,
    00049                  const typename input_projection_helper<ST, TT>::ret& aut,
    00050                  typename output_projection_helper<ST, TT>::ret& res)
    00051   {
    00052     BENCH_TASK_SCOPED("evaluation_fmp");
    00053     do_evaluation_fmp(trans.structure(), trans.structure().series().monoid(),
    00054                       aut.structure(), aut.structure().series().monoid(),
    00055                       res.structure(), res.structure().series().monoid(),
    00056                       trans, aut, res);
    00057   }
    00058
    00059 } // End of namespace vcsn.
    00060 #endif // ! VCSN_ALGORITHMS_EVALUATION_FMP_HXX