nalgebra/nalgebra-glm/src/ext_quaternion_trigonometric.rs

use na::{Real, U3};

use aliases::{Vec, Qua};

pub fn angle<N: Real>(x: &Qua<N>) -> N {
    unimplemented!()
}
pub fn angleAxis<N: Real>(angle: N, axis: &Vec<N, U3>) -> Qua<N> {
    unimplemented!()
}
pub fn axis<N: Real>(x: &Qua<N>) -> Vec<N, U3> {
    unimplemented!()
}