Struct WeightedMse 

pub struct WeightedMse { /* private fields */ }

Preview weighted mean squared error.

Implementations

impl WeightedMse

pub fn update( &mut self, truth: f64, prediction: f64, weight: f64, ) -> Result<(), RillError>

Update with a weighted truth/prediction pair.

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

Current weighted MSE.

pub fn total_weight(&self) -> f64

Sum of weights.

pub fn samples_seen(&self) -> u64

Number of positive-weight observations.

pub fn reset(&mut self)

Reset all metric state.

Trait Implementations

impl Clone for WeightedMse

fn clone(&self) -> WeightedMse

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WeightedMse

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

Formats the value using the given formatter.

impl Default for WeightedMse

fn default() -> WeightedMse

Returns the “default value” for a type.

impl PartialEq for WeightedMse

fn eq(&self, other: &WeightedMse) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for WeightedMse