Enum CompressedMatrix 

pub enum CompressedMatrix {
    Dense(Array2<f64>),
    Sparse(Vec<(usize, usize, f64)>, (usize, usize)),
    Quantized(Array2<f64>, u8),
    BlockCompressed(Vec<Array2<f64>>, (usize, usize), usize),
}

Compressed matrix representation

Variants

Dense(Array2<f64>)

Sparse(Vec<(usize, usize, f64)>, (usize, usize))

Quantized(Array2<f64>, u8)

BlockCompressed(Vec<Array2<f64>>, (usize, usize), usize)

Implementations

impl CompressedMatrix

pub fn from_dense(matrix: &Array2<f64>) -> Self

pub fn sparse(data: Vec<(usize, usize, f64)>, shape: (usize, usize)) -> Self

pub fn quantized(matrix: &Array2<f64>, bits: u8) -> Self

pub fn block_compressed(matrix: &Array2<f64>, block_size: usize) -> Self

pub fn compressed_size(&self) -> usize

pub fn decompress(&self) -> SklearsResult<Array2<f64>>

Trait Implementations

impl Clone for CompressedMatrix

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompressedMatrix

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

Formats the value using the given formatter.