Struct AurocMetric

pub struct AurocMetric<B>
where
    B: Backend,
{ /* private fields */ }

The Area Under the Receiver Operating Characteristic Curve (AUROC, also referred to as ROC AUC) for binary classification.

Implementations

impl<B> AurocMetric<B>

where B: Backend,

pub fn new() -> AurocMetric<B>

Creates the metric.

Trait Implementations

impl<B> Default for AurocMetric<B>

where B: Default + Backend,

fn default() -> AurocMetric<B>

Returns the “default value” for a type.

impl<B> Metric for AurocMetric<B>

where B: Backend,

const NAME: &'static str = "Area Under the Receiver Operating Characteristic Curve"

The name of the metric.

type Input = AurocInput<B>

The input type of the metric.

fn update( &mut self, input: &AurocInput<B>, _metadata: &MetricMetadata, ) -> MetricEntry

Update the metric state and returns the current metric entry.

fn clear(&mut self)

Clear the metric state.

impl<B> Numeric for AurocMetric<B>

where B: Backend,

fn value(&self) -> f64

Returns the numeric value of the metric.