accumulators/statistics/with_error.hpp

0001 ///////////////////////////////////////////////////////////////////////////////
0002 // with_error.hpp
0003 //
0004 //  Copyright 2005 Eric Niebler. Distributed under the Boost
0005 //  Software License, Version 1.0. (See accompanying file
0006 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0007
0008 #ifndef BOOST_ACCUMULATORS_STATISTICS_WITH_ERROR_HPP_EAN_01_11_2005
0009 #define BOOST_ACCUMULATORS_STATISTICS_WITH_ERROR_HPP_EAN_01_11_2005
0010
0011 #include <boost/preprocessor/repetition/enum_params.hpp>
0012 #include <boost/mpl/vector.hpp>
0013 #include <boost/mpl/transform_view.hpp>
0014 #include <boost/mpl/placeholders.hpp>
0015 #include <boost/accumulators/statistics_fwd.hpp>
0016 #include <boost/accumulators/statistics/error_of.hpp>
0017
0018 namespace boost { namespace accumulators
0019 {
0020
0021 namespace detail
0022 {
0023     template<typename Feature>
0024     struct error_of_tag
0025     {
0026         typedef tag::error_of<Feature> type;
0027     };
0028 }
0029
0030 ///////////////////////////////////////////////////////////////////////////////
0031 // with_error
0032 //
0033 template<BOOST_PP_ENUM_PARAMS(BOOST_ACCUMULATORS_MAX_FEATURES, typename Feature)>
0034 struct with_error
0035   : mpl::transform_view<
0036         mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_ACCUMULATORS_MAX_FEATURES, Feature)>
0037       , detail::error_of_tag<mpl::_1>
0038     >
0039 {
0040 };
0041
0042 }} // namespace boost::accumulators
0043
0044 #endif