Struct RegressionMetrics 

pub struct RegressionMetrics {
    pub mae: f64,
    pub mse: f64,
    pub rmse: f64,
    pub mape: f64,
    pub r2: f64,
}

Regression metrics for continuous prediction tasks.

Fields

mae: f64

Mean Absolute Error.

mse: f64

Mean Squared Error.

rmse: f64

Root Mean Squared Error.

mape: f64

Mean Absolute Percentage Error.

r2: f64

R-squared (coefficient of determination).

Implementations

impl RegressionMetrics

pub fn from_predictions(predictions: &[f64], actuals: &[f64]) -> Self

Create metrics from predictions and actuals.

Trait Implementations

impl Clone for RegressionMetrics

fn clone(&self) -> RegressionMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RegressionMetrics

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

Formats the value using the given formatter.

impl Default for RegressionMetrics

fn default() -> RegressionMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for RegressionMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RegressionMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.