Struct PolynomialGenerator 

pub struct PolynomialGenerator {
    pub degree: usize,
    pub include_bias: bool,
    pub interaction_only: bool,
}

Polynomial feature generator

Fields

degree: usize

Polynomial degree

include_bias: bool

Include bias term

interaction_only: bool

Interaction only (no powers)

Implementations

impl PolynomialGenerator

pub fn new(degree: usize, include_bias: bool, interaction_only: bool) -> Self

Create a new polynomial generator

Trait Implementations

impl Clone for PolynomialGenerator

fn clone(&self) -> PolynomialGenerator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PolynomialGenerator

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

Formats the value using the given formatter.

impl FeatureGenerator for PolynomialGenerator

fn generate(&self, data: &Array2<f64>) -> Result<Array2<f64>, SklearsError>

Generate features from input data

fn output_dim(&self) -> usize

Get the output dimension

fn name(&self) -> &str

Get generator name

fn is_stateful(&self) -> bool

Check if generator is stateful (needs fitting)

fn fit_generator(&mut self, _data: &Array2<f64>) -> Result<(), SklearsError>

Fit the generator if stateful