sklears_preprocessing::dimensionality_reduction

Struct PCA

pub struct PCA<State = Untrained> { /* private fields */ }

Expand description

Principal Component Analysis transformer

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impl PCA<Untrained>

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pub fn new(config: PCAConfig) -> Self

Create a new PCA transformer

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pub fn config(&self) -> &PCAConfig

Get the configuration

Trait Implementations§

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impl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ()> for PCA<Untrained>

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type Fitted = PCAFitted

The fitted model type

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fn fit(self, x: &Array2<f64>, _y: &()) -> Result<PCAFitted>

Fit the model to the provided data with validation

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fn fit_with_validation( self, x: &X, y: &Y, _x_val: Option<&X>, _y_val: Option<&Y>, ) -> Result<(Self::Fitted, FitMetrics), SklearsError>
where Self: Sized,

Fit with custom validation and early stopping

Auto Trait Implementations§

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impl<State> UnwindSafe for PCA<State>
where State: UnwindSafe,

Blanket Implementations§

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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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 for T
where 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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

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