# Trait rustml::distance::Distance
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[src]

pub trait Distance<T> { fn compute(a: &[T], b: &[T]) -> Option<T>; }

Computes the distance between two vectors.

## Required Methods

`fn compute(a: &[T], b: &[T]) -> Option<T>`

Computes the distance between vector `a`

and `b`

and returns `None`

on failure.