From d9b6dd818015db1aed68174f4d1d618f6bae90eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E6=9D=A8=E6=B4=8B?= <2445091977@qq.com>
Date: Sat, 2 Nov 2024 21:40:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20function.py?=
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---
 function.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/function.py b/function.py
index 5845098..85844f4 100644
--- a/function.py
+++ b/function.py
@@ -4,8 +4,7 @@ id = "202210423224"
 name = "吴杨洋"
 
 def sigmoid(z):
-    """Sigmoid 激活函数，添加 clipping 防止溢出"""
-    z = np.clip(z, -500, 500)  # 限制 z 的值范围
+    z = np.clip(z, -500, 500)  # 限制 z 的值范围以避免溢出
     return 1 / (1 + np.exp(-z))
 
 def train_logreg(X, y, numIter=1000, learning_rate=0.01, lambda_reg=0.01, batch_size=64):