Struct NMF 

pub struct NMF {
    pub n_components: usize,
    pub max_iter: usize,
    pub tol: f32,
    pub alpha: f32,
    pub l1_ratio: f32,
    pub components_: Option<Vec<Vec<f32>>>,
    pub reconstruction_err_: Option<f32>,
    pub n_iter_: usize,
}

Non-negative Matrix Factorization using multiplicative updates

Fields

n_components: usize

max_iter: usize

tol: f32

alpha: f32

l1_ratio: f32

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

reconstruction_err_: Option<f32>

n_iter_: usize

Implementations

impl NMF

pub fn new(n_components: usize) -> Self

pub fn max_iter(self, n: usize) -> Self

pub fn alpha(self, alpha: f32) -> 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, w: &Tensor) -> Tensor