//! Matrix-decomposition estimators for linear and kernel dimensionality reduction
//!
//! [`PCA`] provides linear dimensionality reduction. [`KernelPCA`] provides kernel dimensionality reduction.
//! Both models fit components from training samples and transform new samples with those components.
//!
//! [`Fit`]: crate::traits::Fit
//! [`Transform`]: crate::traits::Transform
//! [`FitTransform`]: crate::traits::FitTransform
pub use crate;
/// Kernel Principal Component Analysis
/// Principal Component Analysis (PCA)
pub use ;
pub use ;