From d8f87009e6b8752a56807b5ae299f02c5545ac0b Mon Sep 17 00:00:00 2001
From: wujunjie <297081150@qq.com>
Date: Fri, 11 Oct 2024 11:19:23 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20function.py?=
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---
 function.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/function.py b/function.py
index 55a5034..5764230 100644
--- a/function.py
+++ b/function.py
@@ -39,7 +39,7 @@ name = "吴俊煯"
 
 
 # 这里写自己的代码实现
-def classify0(inX, dataSet, labels, k=100, cov_inv=None):  
+def classify0(inX, dataSet, labels, k=60, cov_inv=None):  
     """  
     KNN 分类算法，使用马氏距离。  
   
@@ -53,8 +53,7 @@ def classify0(inX, dataSet, labels, k=100, cov_inv=None):
     Returns:  
     - int: 预测的分类标签。  
     """  
-    if cov_inv is None:  
-        # 计算训练数据的协方差矩阵并求逆  
+    if cov_inv is None:    
         cov_matrix = np.cov(dataSet.T)  
         cov_inv = inv(cov_matrix)    
     differences = dataSet - inX