use rolling_norm::Series;
fn main() {
let mut rolling = Series::from([1.0, 2.0, 3.0]);
assert_eq!(rolling[0], 3.0);
assert_eq!(rolling[1], 2.0);
assert_eq!(rolling[2], 1.0);
println!("The most recent value is {}.", rolling.curr());
assert_eq!(rolling.curr(), rolling[0]);
println!("The mean is {}.", rolling.mean());
println!("The variance is {}.", rolling.var());
println!("The standard derivation is {}.", rolling.stdev());
println!("The mean is {}.", rolling.mean());
rolling.insert(3.0);
assert_eq!(rolling[0], 3.0);
assert_eq!(rolling[1], 3.0);
assert_eq!(rolling[2], 2.0);
println!("The new mean is {}.", rolling.mean());
println!("The new variance is {}.", rolling.var());
println!("The new standard derivation is {}.", rolling.stdev());
println!("The new mean is {}.", rolling.mean());
}