Function vec3::inv_mut

pub fn inv_mut<'out, T>(out: &'out mut [T; 3]) -> &'out mut [T; 3] where
    T: One + Neg<Output = T>,
    T: MulAssign<&'a T>, 

Example

let mut v = [1; 3];
vec3::inv_mut(&mut v);
assert_eq!(v, [-1; 3]);