Struct Observation 

pub struct Observation {
    pub metric_name: String,
    pub value: f64,
    pub prior_contribution: f64,
}

An observation that contributed to a diff strategy decision.

Fields

metric_name: String

Metric name (e.g., “change_fraction”, “frame_time_us”).

value: f64

Observed value.

prior_contribution: f64

How much this observation shifted the posterior (log-odds contribution).

Implementations

impl Observation

pub fn new( metric_name: impl Into<String>, value: f64, prior_contribution: f64, ) -> Self

Create a new observation.

Trait Implementations

impl Clone for Observation

fn clone(&self) -> Observation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Observation

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

Formats the value using the given formatter.