Function vec4::inv

pub fn inv<'out, T>(out: &'out mut [T; 4], b: &[T; 4]) -> &'out mut [T; 4] where
    T: One + Neg<Output = T>,
    &'a T: Mul<&'b T, Output = T>, 

Example

let mut v = vec4::new_zero::<isize>();
vec4::inv(&mut v, &vec4::new_one::<isize>());
assert_eq!(v, [-1; 4]);