1 ///////////////////////////////////////////////////////////////////////////////
4 // Copyright 2005 Eric Niebler. Distributed under the Boost
5 // Software License, Version 1.0. (See accompanying file
6 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 #ifndef BOOST_ACCUMULATORS_STATISTICS_MAX_HPP_EAN_28_10_2005
9 #define BOOST_ACCUMULATORS_STATISTICS_MAX_HPP_EAN_28_10_2005
12 #include <boost/mpl/placeholders.hpp>
13 #include <boost/accumulators/framework/accumulator_base.hpp>
14 #include <boost/accumulators/framework/extractor.hpp>
15 #include <boost/accumulators/framework/parameters/sample.hpp>
16 #include <boost/accumulators/numeric/functional.hpp>
17 #include <boost/accumulators/framework/depends_on.hpp>
18 #include <boost/accumulators/statistics_fwd.hpp>
20 namespace boost { namespace accumulators
25 ///////////////////////////////////////////////////////////////////////////////
27 template<typename Sample>
31 // for boost::result_of
32 typedef Sample result_type;
34 template<typename Args>
35 max_impl(Args const &args)
36 : max_(numeric::as_min(args[sample | Sample()]))
40 template<typename Args>
41 void operator ()(Args const &args)
43 numeric::max_assign(this->max_, args[sample]);
46 result_type result(dont_care) const
57 ///////////////////////////////////////////////////////////////////////////////
67 typedef accumulators::impl::max_impl<mpl::_1> impl;
71 ///////////////////////////////////////////////////////////////////////////////
76 extractor<tag::max> const max = {};
78 BOOST_ACCUMULATORS_IGNORE_GLOBAL(max)
83 }} // namespace boost::accumulators