Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2017. The current version is 1.89.0.
boost::accumulators::feature_of<tag::pot_tail_mean< LeftRight >>
// In header: <boost/accumulators/statistics/pot_tail_mean.hpp> template<typename LeftRight> struct feature_of<tag::pot_tail_mean< LeftRight >> : public boost::accumulators::feature_of< tag::tail_mean > { };