Struct IncrementalPCA 

pub struct IncrementalPCA {
    pub n_components: usize,
    pub batch_size: Option<usize>,
    pub whiten: bool,
    /* private fields */
}

Incremental PCA - for large datasets that don’t fit in memory

Fields

n_components: usize

batch_size: Option<usize>

whiten: bool

Implementations

impl IncrementalPCA

pub fn new(n_components: usize) -> Self

pub fn batch_size(self, size: usize) -> Self

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

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

Partial fit on a batch of data

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

Fit the model with all data at once (convenience method)

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

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

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

pub fn explained_variance_ratio(&self) -> Option<&Vec<f32>>

pub fn n_samples_seen(&self) -> usize