Struct FittedNmf 

pub struct FittedNmf {
    pub components: ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>,
    pub reconstruction_err: f64,
    pub n_iter: usize,
}

Fields

components: ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>

Components, shape (n_components, n_features) — sklearn’s H_.

reconstruction_err: f64

Final reconstruction error (Frobenius).

n_iter: usize

Implementations

impl FittedNmf

pub fn transform( &self, x: &ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, max_iter: usize, ) -> Result<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, RustMlError>

Transform new data by solving min_W >= 0 ||X - W H||² via MU.

pub fn reconstruction_err(&self) -> f64

pub fn n_iter(&self) -> usize

pub fn components(&self) -> &ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>

Trait Implementations

impl Clone for FittedNmf

fn clone(&self) -> FittedNmf

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FittedNmf

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FittedNmf

fn deserialize<__D>( __deserializer: __D, ) -> Result<FittedNmf, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FittedNmf

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.