LogLoss

forust_ml::objective

Struct LogLoss

pub struct LogLoss {}

Trait Implementations§

impl Default for LogLoss

fn default() -> LogLoss

Returns the “default value” for a type. Read more

impl ObjectiveFunction for LogLoss

fn calc_loss(y: &[f64], yhat: &[f64], sample_weight: &[f64]) -> Vec<f32>

fn calc_init(y: &[f64], sample_weight: &[f64]) -> f64

fn calc_grad_hess( y: &[f64], yhat: &[f64], sample_weight: &[f64], ) -> (Vec<f32>, Vec<f32>)

fn default_metric() -> Metric

Auto Trait Implementations§

impl Freeze for LogLoss

impl RefUnwindSafe for LogLoss

impl Send for LogLoss

impl Sync for LogLoss

impl Unpin for LogLoss

impl UnwindSafe for LogLoss

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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where U: Into<T>,

type Error = Infallible

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