Name	Size	Mode	Actions
parameters/	-	0755	rm
variates/	-	0755	rm
count.hpp	2013	0644	editdlrm
covariance.hpp	7137	0644	editdlrm
density.hpp	10007	0644	editdlrm
error_of.hpp	2588	0644	editdlrm
error_of_mean.hpp	2193	0644	editdlrm
extended_p_square.hpp	11633	0644	editdlrm
extended_p_square_quantile.hpp	12522	0644	editdlrm
kurtosis.hpp	3864	0644	editdlrm
max.hpp	2294	0644	editdlrm
mean.hpp	9334	0644	editdlrm
median.hpp	10242	0644	editdlrm
min.hpp	2294	0644	editdlrm
moment.hpp	3436	0644	editdlrm
peaks_over_threshold.hpp	17525	0644	editdlrm
pot_quantile.hpp	7336	0644	editdlrm
pot_tail_mean.hpp	7802	0644	editdlrm
p_square_cumulative_distribution.hpp	955	0644	editdlrm
p_square_cumul_dist.hpp	10365	0644	editdlrm
p_square_quantile.hpp	10086	0644	editdlrm
rolling_count.hpp	2574	0644	editdlrm
rolling_mean.hpp	6753	0644	editdlrm
rolling_moment.hpp	3741	0644	editdlrm
rolling_sum.hpp	2871	0644	editdlrm
rolling_variance.hpp	9486	0644	editdlrm
rolling_window.hpp	7254	0644	editdlrm
skewness.hpp	3691	0644	editdlrm
stats.hpp	972	0644	editdlrm
sum.hpp	3884	0644	editdlrm
sum_kahan.hpp	5104	0644	editdlrm
tail.hpp	11012	0644	editdlrm
tail_mean.hpp	9158	0644	editdlrm
tail_quantile.hpp	5535	0644	editdlrm
tail_variate.hpp	4504	0644	editdlrm
tail_variate_means.hpp	10463	0644	editdlrm
times2_iterator.hpp	1965	0644	editdlrm
variance.hpp	7522	0644	editdlrm
weighted_covariance.hpp	5244	0644	editdlrm
weighted_density.hpp	9518	0644	editdlrm
weighted_extended_p_square.hpp	12842	0644	editdlrm
weighted_kurtosis.hpp	4147	0644	editdlrm
weighted_mean.hpp	6637	0644	editdlrm
weighted_median.hpp	8667	0644	editdlrm
weighted_moment.hpp	3384	0644	editdlrm
weighted_peaks_over_threshold.hpp	12352	0644	editdlrm
weighted_p_square_cumulative_distribution.hpp	1009	0644	editdlrm
weighted_p_square_cumul_dist.hpp	11058	0644	editdlrm
weighted_p_square_quantile.hpp	11110	0644	editdlrm
weighted_skewness.hpp	3844	0644	editdlrm
weighted_sum.hpp	3639	0644	editdlrm
weighted_sum_kahan.hpp	4559	0644	editdlrm
weighted_tail_mean.hpp	5788	0644	editdlrm
weighted_tail_quantile.hpp	5135	0644	editdlrm
weighted_tail_variate_means.hpp	10052	0644	editdlrm
weighted_variance.hpp	6774	0644	editdlrm
with_error.hpp	1277	0644	editdlrm

/////////////////////////////////////////////////////////////////////////////// // weighted_mean.hpp // // Copyright 2006 Eric Niebler, Olivier Gygi. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_ACCUMULATORS_STATISTICS_WEIGHTED_MEAN_HPP_EAN_03_11_2005 #define BOOST_ACCUMULATORS_STATISTICS_WEIGHTED_MEAN_HPP_EAN_03_11_2005 #include #include #include #include #include #include #include #include #include #include #include #include #include namespace boost { namespace accumulators { namespace impl { /////////////////////////////////////////////////////////////////////////////// // weighted_mean_impl // lazy, by default template struct weighted_mean_impl : accumulator_base { typedef typename numeric::functional::multiplies::result_type weighted_sample; // for boost::result_of typedef typename numeric::functional::fdiv::result_type result_type; weighted_mean_impl(dont_care) {} template result_type result(Args const &args) const { typedef typename mpl::if_< is_same , tag::weighted_sum , tag::weighted_sum_of_variates >::type weighted_sum_tag; extractor const some_weighted_sum = {}; return numeric::fdiv(some_weighted_sum(args), sum_of_weights(args)); } }; /////////////////////////////////////////////////////////////////////////////// // immediate_weighted_mean_impl // immediate template struct immediate_weighted_mean_impl : accumulator_base { typedef typename numeric::functional::multiplies::result_type weighted_sample; // for boost::result_of typedef typename numeric::functional::fdiv::result_type result_type; template immediate_weighted_mean_impl(Args const &args) : mean( numeric::fdiv( args[parameter::keyword::get() | Sample()] * numeric::one::value , numeric::one::value ) ) { } template void operator ()(Args const &args) { // Matthias: // need to pass the argument pack since the weight might be an external // accumulator set passed as a named parameter Weight w_sum = sum_of_weights(args); Weight w = args[weight]; weighted_sample const &s = args[parameter::keyword::get()] * w; this->mean = numeric::fdiv(this->mean * (w_sum - w) + s, w_sum); } result_type result(dont_care) const { return this->mean; } // make this accumulator serializeable template void serialize(Archive & ar, const unsigned int file_version) { ar & mean; } private: result_type mean; }; } // namespace impl /////////////////////////////////////////////////////////////////////////////// // tag::weighted_mean // tag::immediate_weighted_mean // namespace tag { struct weighted_mean : depends_on { /// INTERNAL ONLY /// typedef accumulators::impl::weighted_mean_impl impl; }; struct immediate_weighted_mean : depends_on { /// INTERNAL ONLY /// typedef accumulators::impl::immediate_weighted_mean_impl impl; }; template struct weighted_mean_of_variates : depends_on > { /// INTERNAL ONLY /// typedef accumulators::impl::weighted_mean_impl impl; }; template struct immediate_weighted_mean_of_variates : depends_on { /// INTERNAL ONLY /// typedef accumulators::impl::immediate_weighted_mean_impl impl; }; } /////////////////////////////////////////////////////////////////////////////// // extract::weighted_mean // extract::weighted_mean_of_variates // namespace extract { extractor const weighted_mean = {}; BOOST_ACCUMULATORS_DEFINE_EXTRACTOR(tag, weighted_mean_of_variates, (typename)(typename)) BOOST_ACCUMULATORS_IGNORE_GLOBAL(weighted_mean) } using extract::weighted_mean; using extract::weighted_mean_of_variates; // weighted_mean(lazy) -> weighted_mean template<> struct as_feature { typedef tag::weighted_mean type; }; // weighted_mean(immediate) -> immediate_weighted_mean template<> struct as_feature { typedef tag::immediate_weighted_mean type; }; // weighted_mean_of_variates(lazy) -> weighted_mean_of_variates template struct as_feature(lazy)> { typedef tag::weighted_mean_of_variates type; }; // weighted_mean_of_variates(immediate) -> immediate_weighted_mean_of_variates template struct as_feature(immediate)> { typedef tag::immediate_weighted_mean_of_variates type; }; }} // namespace boost::accumulators #endif