pub struct All {
pub min: f64,
pub max: f64,
pub average: f64,
pub variance: f64,
pub standard_deviation: f64,
}
use crate::f64::{
min::*,
max::*,
average::*,
variance::*,
standard_deviation::*,
};
impl All {
pub fn new<T: AsRef<[f64]>>(values: T) -> All {
let min = min(&values);
let max = max(&values);
let average = average(&values);
let variance = variance_with_average(&values, average);
let standard_deviation = standard_deviation_with_variance(variance);
All {
min,
max,
average,
variance,
standard_deviation
}
}
}
#[cfg(test)]
mod test {
use super::*;
use crate::assert_eq_f64;
#[test]
fn test_new() {
let x = &[1.0, 2.0, 4.0];
let all: All = All::new(x);
assert_eq!(all.min, 1.0);
assert_eq!(all.max, 4.0);
assert_eq_f64!(all.average, 2.3333333333333335);
assert_eq_f64!(all.variance, 2.3333333333333335);
assert_eq_f64!(all.standard_deviation, 1.5275252316519465);
}
}