...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/quat_operations.hpp>
namespace qvm { //Only enabled if: is_quat<A>::value template <class A> void set_rotx( A & a, typename quat_traits<A>::scalar_type angle ); }
As if:
assign( a, rotx_quat(angle));