更新 function.py

2024-10-17 17:18:54 +08:00
parent 647aa77a2b
commit bb36dcb1f8
1 changed files with 1 additions and 1 deletions
@@ -63,7 +63,7 @@ def classify0(inX, dataSet, labels, k=5):
    # **步骤2计算欧氏距离**  
    diffMat = normDataSet - normInX  
-    distances = np.sqrt(np.sum(diffMat ** 2, axis=1))  
+    distances = np.sum(np.abs(diffMat), axis=1) 
    # **步骤3按距离排序**  
    sortedDistIndices = distances.argsort()