ceph/src/boost/libs/ratio/include/boost/ratio/mpl/negate.hpp

   1 //  negate.hpp
   2 //
   3 //  (C) Copyright 2011 Vicente J. Botet Escriba
   4 //  Use, modification and distribution are subject to the Boost Software License,
   5 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt).
   7 //
   8
   9 #ifndef BOOST_RATIO_MPL_NEGATE_HPP
  10 #define BOOST_RATIO_MPL_NEGATE_HPP
  11
  12 #include <boost/ratio/ratio.hpp>
  13 #include <boost/ratio/mpl/numeric_cast.hpp>
  14 #include <boost/mpl/negate.hpp>
  15
  16 namespace boost {
  17 namespace mpl {
  18
  19 template<>
  20 struct negate_impl< rational_c_tag >
  21 {
  22     template< typename R > struct apply
  23         : ratio_negate<R>
  24     {
  25     };
  26 };
  27 }
  28 }
  29
  30 #endif  // BOOST_RATIO_MPL_NEGATE_HPP