...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::abstract_relative_tail_variate_means
// In header: <boost/accumulators/statistics/tail_variate_means.hpp> struct abstract_relative_tail_variate_means : public boost::accumulators::depends_on<> { };