Function quat::w [−][src]
pub fn w<'out, T>(out: &'out mut [T; 4], q: &[T; 4]) -> &'out mut [T; 4] where
T: Real,
&'a T: Mul<&'b T, Output = T>,
Example
let mut v = [0_f32; 4]; quat::w(&mut v, &[1_f32; 4]); assert_eq!(v, [1_f32, 1_f32, 1_f32, 2_f32.sqrt()]);