Fixed p norm creation (#231)

* Fixed p norm creation
rust-ml · Jul 29, 2022 · 870107f · 870107f
1 parent 66d1f45
commit 870107f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/algorithms/linfa-nn/src/distance.rs b/algorithms/linfa-nn/src/distance.rs
@@ -79,7 +79,12 @@ impl<F: Float> Distance<F> for LInfDist {
 
 /// L-p or [Minkowsky](https://en.wikipedia.org/wiki/Minkowski_distance) distance
 #[derive(Debug, Clone, PartialEq)]
-pub struct LpDist<F: Float>(F);
+pub struct LpDist<F: Float>(pub F);
+impl<F: Float> LpDist<F> {
+    pub fn new(p: F) -> Self {
+        LpDist(p)
+    }
+}
 impl<F: Float> Distance<F> for LpDist<F> {
     #[inline]
     fn distance<D: Dimension>(&self, a: ArrayView<F, D>, b: ArrayView<F, D>) -> F {