...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::units::scale
// In header: <boost/units/scale.hpp> template<long Base, typename Exponent> struct scale { // types typedef Exponent exponent; typedef double value_type; // public static functions static BOOST_CONSTEXPR value_type value(); // public data members BOOST_STATIC_CONSTEXPR long base; };