From 08be5a9b093b38638348bd59262d1c18c1f51ad9 Mon Sep 17 00:00:00 2001
From: Aya SAIDI <aya.saidi@auditeur.ec-lyon.fr>
Date: Fri, 21 Oct 2022 21:17:07 +0100
Subject: [PATCH] Update knn.py

---
 knn.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/knn.py b/knn.py
index e69de29..a322bea 100644
--- a/knn.py
+++ b/knn.py
@@ -0,0 +1,8 @@
+def distance_matrix(Y , X):
+    #This function takes as parameters two matrices X and Y
+    dists = np.sqrt(np.sum(-2 * np.multiply(X, Y)+ np.multiply(Y, Y) + np.multiply(X, X)))
+    #dists is the euclidian distance between two matrices
+    return dists
+
+def knn_predict(dists, labels_train,k):
+         
-- 
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