From 1c6f295d853d2a56ec5244ae4b3aa1678abc389e Mon Sep 17 00:00:00 2001
From: snsd0805 <levi900227@gmail.com>
Date: Thu, 26 Oct 2023 23:21:25 +0800
Subject: [PATCH] fix: hw2

---
 hw2/hw2_12.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw2/hw2_12.py b/hw2/hw2_12.py
index 75cc8bc..de80c61 100644
--- a/hw2/hw2_12.py
+++ b/hw2/hw2_12.py
@@ -14,7 +14,7 @@ def decision_stump(x, y):
     
     best_Ein = 1e9
     theta_ans =  np.random.uniform(-1, 1, 1)[0]
-    sign_ans = ( np.random.uniform(-1, 1, 1)[0] > 0 )
+    sign_ans = 1 if ( np.random.uniform(-1, 1, 1)[0] > 0 ) else -1
 
     h_of_x = sign_ans * np.sign(x-np.array([theta_ans]*x.shape[0]))
     Ein = (h_of_x != y).sum()