Struct EpanechnikovKernel 

pub struct EpanechnikovKernel { /* private fields */ }

The Epanechnikov kernel is given by $$ K_h(x, x’) = D\left( \frac{|x-x’|}{h} \right) $$ where $D(u) = \frac34(1-u^2)\mathbf{1}_{|u|\leq 1}$.

Implementations

impl EpanechnikovKernel

pub fn new(bandwidth: f64) -> Self

Instantiate a new Epanechnikov kernel.

Trait Implementations

impl Clone for EpanechnikovKernel

fn clone(&self) -> EpanechnikovKernel

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for EpanechnikovKernel

impl Debug for EpanechnikovKernel

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

Formats the value using the given formatter.

impl RegKernel for EpanechnikovKernel

fn eval(&self, x: f64, xi: f64) -> f64