...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::accumulators::tag::coherent_tail_mean
// In header: <boost/accumulators/statistics_fwd.hpp> template<typename LeftRight> struct coherent_tail_mean : public boost::accumulators::depends_on< count, quantile, non_coherent_tail_mean< LeftRight > > { };