Function get_f64_from_m128d_s

pub fn get_f64_from_m128d_s(a: m128d) -> f64 

Available on crate feature dep_safe_arch only.

Gets the lower lane as an f64 value.

let a = m128d::from_array([1.0, 2.5]);
let b = get_f64_from_m128d_s(a);
assert_eq!(b, 1.0_f64);