Enum Scoring 

pub enum Scoring {
    EstimatorScore,
    Metric(String),
    Scorer(Scorer),
    MultiMetric(Vec<String>),
    Custom(fn(&Array1<Float>, &Array1<Float>) -> Result<f64>),
}

Scoring method for cross-validation

Variants

EstimatorScore

Use the estimator’s built-in score method

Metric(String)

Use a predefined scorer by name

Scorer(Scorer)

Use a specific scorer configuration

MultiMetric(Vec<String>)

Use multiple scoring metrics

Custom(fn(&Array1<Float>, &Array1<Float>) -> Result<f64>)

Use a custom scoring function

Trait Implementations

impl Clone for Scoring

fn clone(&self) -> Scoring

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Scoring

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.