let mut d = a.dot(b); d.normalize(); I think I found a bug in your readme. Dot product should return a scalar. I don't know Rust at all, but I've never met a

let mut d = a.dot(b); d.normalize(); I think I found a bug in your readme. Dot product should return a scalar. I don't know Rust at all, but I've never met any languages that had a normalize method for scalars.