Struct forust_ml::objective::SquaredLoss

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pub struct SquaredLoss {}

Trait Implementations§

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impl Default for SquaredLoss

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fn default() -> SquaredLoss

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

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

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

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

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fn calc_hess(_: &[f64], _: &[f64], sample_weight: &[f64]) -> Vec<f32>

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

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fn default_metric() -> Metric

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn drop(ptr: usize)

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V