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-rw-r--r--src/euclid.rs20
1 files changed, 11 insertions, 9 deletions
diff --git a/src/euclid.rs b/src/euclid.rs
index 3833146..3ec0af9 100644
--- a/src/euclid.rs
+++ b/src/euclid.rs
@@ -1,7 +1,8 @@
//! [Euclidean space](https://en.wikipedia.org/wiki/Euclidean_space).
-use crate::coords::{CoordinateMetric, CoordinateProximity, Coordinates};
+use crate::coords::Coordinates;
use crate::distance::{Distance, Metric, Proximity, Value};
+use crate::lp::Minkowski;
use num_traits::zero;
@@ -128,19 +129,20 @@ where
EuclideanDistance<T::Value>: Distance,
{}
-impl<T> CoordinateProximity<T::Value> for Euclidean<T>
+/// Euclidean distance is a [Minkowski] distance.
+impl<T> Minkowski for Euclidean<T>
where
T: Coordinates,
EuclideanDistance<T::Value>: Distance,
-{
- type Distance = EuclideanDistance<T::Value>;
+{}
- fn distance_to_coords(&self, coords: &[T::Value]) -> Self::Distance {
- euclidean_distance(self, coords)
- }
-}
+impl<T> Minkowski<T> for Euclidean<T>
+where
+ T: Coordinates,
+ EuclideanDistance<T::Value>: Distance,
+{}
-impl<T> CoordinateMetric<T::Value> for Euclidean<T>
+impl<T> Minkowski<Euclidean<T>> for T
where
T: Coordinates,
EuclideanDistance<T::Value>: Distance,