pub trait Measure<Rhs = Self>where
Rhs: ?Sized,{
type Len: Default + Add<Output = Self::Len> + Sub<Output = Self::Len> + PartialEq;
// Required methods
fn len(&self) -> Self::Len;
fn distance(&self, other: &Rhs) -> Self::Len;
}
Expand description
Distance between singletons.