更新 function.py

2024-10-24 17:24:26 +08:00
parent b880be4230
commit fd4f6d863b
1 changed files with 1 additions and 1 deletions
@@ -29,7 +29,7 @@ name = "万子玉"
 def sigmoid(z):
    return 1 / (1 + np.exp(-z))
-def train_logreg(X, y, learning_rate=0.01, iterations=1000, batch_size=32, initial_weights=None):
+def train_logreg(X, y, learning_rate=0.1, iterations=1000, batch_size=32, initial_weights=None):
    X = np.insert(X, 0, 1, axis=1)  # 添加偏置项
    if initial_weights is None:
        weights = np.zeros(X.shape[1])