Trait Utility 

pub trait Utility<T> {
    // Required method
    fn utility(&self, obj: &T) -> f64;
}

Implemented by objects that measure utility of an object.

Required Methods

fn utility(&self, obj: &T) -> f64

Computes the utility of an object.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T, U: Utility<T>> Utility<T> for Vec<U>

Sums up utility from multiple sub-terms.

fn utility(&self, obj: &T) -> f64

Implementors