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# element_op_traits.hh

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    00001 // element_op_traits.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_DESIGN_PATTERN_ELEMENT_OP_TRAITS_HH
    00018 # define VCSN_DESIGN_PATTERN_ELEMENT_OP_TRAITS_HH
    00019
    00029 #include <vaucanson/design_pattern/predecls.hh>
    00030
    00031 namespace vcsn {
    00032
    00036   /*--------------.
    00037   | op_add_traits |
    00038   `--------------*/
    00039
    00043   template<typename S1, typename S2, typename T1, typename T2>
    00044   struct op_add_traits
    00045   {
    00046     typedef Element<S1, T1> ret_t;
    00047   };
    00048
    00049   /*--------------.
    00050   | op_sub_traits |
    00051   `--------------*/
    00052
    00056   template<typename S1, typename S2, typename T1, typename T2>
    00057   struct op_sub_traits
    00058   {
    00059     typedef Element<S1, T1> ret_t;
    00060   };
    00061
    00062   /*--------------.
    00063   | op_mul_traits |
    00064   `--------------*/
    00065
    00069   template<typename S1, typename S2, typename T1, typename T2>
    00070   struct op_mul_traits
    00071   {
    00072     typedef Element<S1, T1> ret_t;
    00073   };
    00074
    00075   /*--------------.
    00076   | op_div_traits |
    00077   `--------------*/
    00078
    00082   template<typename S1, typename S2, typename T1, typename T2>
    00083   struct op_div_traits
    00084   {
    00085     typedef Element<S1, T1> ret_t;
    00086   };
    00087
    00088
    00089   /*--------------.
    00090   | op_mod_traits |
    00091   `--------------*/
    00092
    00096   template<typename S1, typename S2, typename T1, typename T2>
    00097   struct op_mod_traits
    00098   {
    00099     typedef Element<S1, T1> ret_t;
    00100   };
    00101
    00105 } // vcsn
    00106
    00107 #endif // ! VCSN_DESIGN_PATTERN_ELEMENT_OP_TRAITS_HH