pub fn negate_vec<T>(v: Vector3<T>) -> Vector3<T> where
    T: Float
Expand description

Invert the sign of a Vector3.

Example

let v: Vector3<f64> = [1.0, 2.0, 3.0];
let v_n = negate_vec(v);
 
assert_eq!(-v[0], v_n[0]);
assert_eq!(-v[1], v_n[1]);
assert_eq!(-v[2], v_n[2]);