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 2013. The current version is 1.89.0.

Global quantity< BOOST_UNITS_DIMENSIONLESS_UNIT(S), Y >

Global quantity< BOOST_UNITS_DIMENSIONLESS_UNIT(S), Y >

boost::units::quantity< BOOST_UNITS_DIMENSIONLESS_UNIT(S), Y >

Synopsis

// In header: <boost/units/cmath.hpp>

 quantity< BOOST_UNITS_DIMENSIONLESS_UNIT(S), Y >;