Function peroxide::statistics::stat::cov

pub fn cov(v1: &Vector, v2: &Vector) -> f64

Covariance (to Value)

Examples

extern crate peroxide;
use peroxide::*;

let v1 = c!(1,2,3);
let v2 = c!(3,2,1);
assert!(nearly_eq(cov(&v1, &v2), -1f64));