max_error

Function max_error 

Source
pub fn max_error<F, S1, S2, D1, D2>(
    y_true: &ArrayBase<S1, D1>,
    y_pred: &ArrayBase<S2, D2>,
) -> Result<F>
where F: Float + NumCast + Debug + SimdUnifiedOps, S1: Data<Elem = F>, S2: Data<Elem = F>, D1: Dimension, D2: Dimension,
Expand description

Calculates the maximum error

Maximum error is the maximum absolute difference between the true and predicted values.

§Arguments

  • y_true - Ground truth (correct) target values
  • y_pred - Estimated target values

§Returns

  • The maximum error

§Examples

use scirs2_core::ndarray::array;
use scirs2_metrics::regression::max_error;

let y_true = array![3.0, -0.5, 2.0, 7.0];
let y_pred = array![2.5, 0.0, 2.0, 8.0];

let me = max_error(&y_true, &y_pred).unwrap();
// Maximum of [|3.0-2.5|, |-0.5-0.0|, |2.0-2.0|, |7.0-8.0|]
assert_eq!(me, 1.0);