Function quantify_uncertainty 

pub fn quantify_uncertainty<E, P>(
    models: &[E],
    x: &Array2<f64>,
    y_true: Option<&Array1<f64>>,
    config: Option<UncertaintyQuantificationConfig>,
) -> Result<UncertaintyQuantificationResult, Box<dyn Error>>
where
    E: Clone,
    P: Clone,