GLM_FUNC_DECL vec< 4, bool, Q > notEqual(qua< T, Q > const &x, qua< T, Q > const &y, T epsilon)
Returns the component-wise comparison of |x - y| >= epsilon.
GLM_FUNC_DECL vec< 4, bool, Q > equal(qua< T, Q > const &x, qua< T, Q > const &y, T epsilon)
Returns the component-wise comparison of |x - y| < epsilon.