...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
#include <boost/qvm/vec_operations.hpp>
namespace boost { namespace qvm { //Only enabled if: // is_vec<A>::value template <class A> typename vec_traits<A>::scalar_type mag( A const & a ); } }
The magnitude of the vector a.