Struct IncrementalPCA 

pub struct IncrementalPCA {
    pub pca: PCA,
    pub batchsize: usize,
    /* private fields */
}

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

Fields

pca: PCA

Base PCA configuration

batchsize: usize

Batch size for incremental updates

Implementations

impl IncrementalPCA

pub fn new(n_components: usize, batchsize: usize) -> Result<Self>

Create a new incremental PCA instance

pub fn partial_fit(&mut self, batch: ArrayView2<'_, f64>) -> Result<()>

Partial fit on a batch of data

pub fn transform(&self, data: ArrayView2<'_, f64>) -> Result<Array2<f64>>

Transform new data

Trait Implementations

impl Clone for IncrementalPCA

fn clone(&self) -> IncrementalPCA

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IncrementalPCA

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.