API_CHANGE

API compatibility changed: unit_t::value() is now unit_t::toDouble()

v1.3.0

Adds operator<< support for unit_t classes. Fixes bugs with units::pow.

v1.2.2

Additional bug fixes

v1.2.1

bug fixes and namespace cleanup.

• Corrected issues where const and const & unit_t types would fail their respective is_[category]_unit tests.
• Moved implementation classes to details namespace.

v1.2.0

Adds unit definitions, documentation, and testing for angular velocity.

v1.1.1

includes additional traits for testing unit type categories such as is_length_unit. Some angle units were renamed to avoid ambiguities.

v1.1.0

Fully featured and tested with gcc-4.9.2, msvc2013, and msvc2015