Trait ScoringFunction

Source

pub trait ScoringFunction: Send + Sync {
    // Required methods
    fn name(&self) -> &str;
    fn score(
        &self,
        feature: ArrayView1<'_, f64>,
        target: ArrayView1<'_, f64>,
    ) -> Result<f64>;
    fn clone_scoring(&self) -> Box<dyn ScoringFunction>;

    // Provided method
    fn score_features(
        &self,
        X: ArrayView2<'_, f64>,
        y: ArrayView1<'_, f64>,
    ) -> Result<Array1<f64>> { ... }
}