Struct Scaler 

pub struct Scaler {
    pub mean: Vec<f64>,
    pub std: Vec<f64>,
}

Per-column mean and standard deviation, so weights are comparable.

Fields

mean: Vec<f64>

std: Vec<f64>

Implementations

impl Scaler

pub fn fit(x: &[Vec<f64>]) -> Self

pub fn apply(&self, r: &[f64]) -> Vec<f64>

Trait Implementations

impl Clone for Scaler

fn clone(&self) -> Scaler

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Scaler

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Scaler

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Scaler

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

where __S: Serializer,

Serialize this value into the given Serde serializer.