rstats
pub fn amean(dvec: &[i64]) -> Result<f64>
Arithmetic mean of an i64 slice
use rstats::amean; const VEC1:[i64;14] = [1,2,3,4,5,6,7,8,9,10,11,12,13,14]; assert_eq!(amean(&VEC1).unwrap(),7.5_f64);