Struct RegisteredObjective 

pub struct RegisteredObjective<T: Send + Sync> {
    pub name: String,
    pub description: Option<String>,
    /* private fields */
}

A type-erased objective wrapper.

Fields

name: String

description: Option<String>

Implementations

impl<T: Send + Sync> RegisteredObjective<T>

pub fn new(name: impl Into<String>, objective: Box<dyn Objective<T>>) -> Self

Create a new registered objective with the given name and no description.

pub fn with_description(self, desc: impl Into<String>) -> Self

Attach a human-readable description to this registered objective.

pub fn score(&self, candidate: &T, context: &ObjectiveContext) -> f64

Raw score (no precision weighting). Use select() for ranked selection with salience boost.

pub fn select<'a>( &self, candidates: &'a [T], context: &ObjectiveContext, ) -> ObjectiveResult<Selection<&'a T>>

Select the best candidate according to this objective’s ranking.

Returns ObjectiveError::NoMatch when the candidate slice is empty.

Trait Implementations

impl<T: Send + Sync> Debug for RegisteredObjective<T>

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

Formats the value using the given formatter.