Struct HuberProposal2 

pub struct HuberProposal2 {
    pub k: f64,
}

Huber’s Proposal 2 scale: solve (1/n) Σ ψ((rᵢ−μ)/s)² = β (with β = E_Φ[ψ²]) jointly with the location, by fixed-point iteration.

Fields

k: f64

Tuning constant k for the ψ used in the scale equation.

Trait Implementations

impl Clone for HuberProposal2

fn clone(&self) -> HuberProposal2

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for HuberProposal2

impl Debug for HuberProposal2

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

Formats the value using the given formatter.

impl Default for HuberProposal2

fn default() -> Self

Returns the “default value” for a type.

impl ScaleEstimator for HuberProposal2

fn scale(&self, residuals: &[f64]) -> Result<Scale, RobustError>

A robust scale of the given residuals.