Struct RollingAccuracy 

pub struct RollingAccuracy { /* private fields */ }

Rolling Accuracy for binary classification.

Implementations

impl RollingAccuracy

pub fn new(capacity: usize) -> Result<Self, RillError>

Create a new rolling accuracy.

Trait Implementations

impl Clone for RollingAccuracy

fn clone(&self) -> RollingAccuracy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RollingAccuracy

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

Formats the value using the given formatter.

impl Metric for RollingAccuracy

type Truth = bool

The ground-truth type for this metric.

type Prediction = bool

The prediction type for this metric.

fn update(&mut self, truth: bool, prediction: bool) -> Result<(), RillError>

Incorporate a single observation.

fn value(&self) -> Option<f64>

Current metric value, or None if not enough data has been seen.

fn samples_seen(&self) -> u64

How many observations have been incorporated.

fn reset(&mut self)

Reset the metric.