Struct HuberLoss 

pub struct HuberLoss {
    pub delta: f64,
}

Huber loss for robust regression.

Fields

delta: f64

Delta threshold for switching between L1 and L2.

Trait Implementations

impl Clone for HuberLoss

fn clone(&self) -> HuberLoss

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HuberLoss

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

Formats the value using the given formatter.

impl Default for HuberLoss

fn default() -> Self

Returns the “default value” for a type.

impl Loss for HuberLoss

fn compute( &self, predictions: &ArrayView<'_, f64, Ix2>, targets: &ArrayView<'_, f64, Ix2>, ) -> TrainResult<f64>

Compute loss value.

fn gradient( &self, predictions: &ArrayView<'_, f64, Ix2>, targets: &ArrayView<'_, f64, Ix2>, ) -> TrainResult<Array<f64, Ix2>>

Compute loss gradient with respect to predictions.

fn name(&self) -> &str

Get the name of the loss function.