Struct PCA 

pub struct PCA {
    pub n_components: usize,
    pub whiten: bool,
    pub components_: Option<Vec<Vec<f32>>>,
    pub explained_variance_: Option<Vec<f32>>,
    pub explained_variance_ratio_: Option<Vec<f32>>,
    pub mean_: Option<Vec<f32>>,
    pub n_features_: usize,
    pub n_samples_: usize,
}

Principal Component Analysis using power iteration for eigendecomposition

Fields

n_components: usize

whiten: bool

components_: Option<Vec<Vec<f32>>>

explained_variance_: Option<Vec<f32>>

explained_variance_ratio_: Option<Vec<f32>>

mean_: Option<Vec<f32>>

n_features_: usize

n_samples_: usize

Implementations

impl PCA

pub fn new(n_components: usize) -> Self

pub fn whiten(self, whiten: bool) -> Self

pub fn fit(&mut self, x: &Tensor)

pub fn transform(&self, x: &Tensor) -> Tensor

pub fn fit_transform(&mut self, x: &Tensor) -> Tensor

pub fn inverse_transform(&self, x: &Tensor) -> Tensor