Merge pull request #227 from Marchonq/patch-1

fix: ACA complains 'np.int' not found in new nump version
guofei9987 · Jun 23, 2024 · adfd8e5 · adfd8e5
2 parents f7e6f06 + 3096cb1
commit adfd8e5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/sko/ACA.py b/sko/ACA.py
@@ -23,7 +23,9 @@ def __init__(self, func, n_dim,
         self.prob_matrix_distance = 1 / (distance_matrix + 1e-10 * np.eye(n_dim, n_dim))  # 避免除零错误
 
         self.Tau = np.ones((n_dim, n_dim))  # 信息素矩阵，每次迭代都会更新
-        self.Table = np.zeros((size_pop, n_dim)).astype(int)  # 某一代每个蚂蚁的爬行路径
+
+        self.Table = np.zeros((size_pop, n_dim), dtype=int)  # 某一代每个蚂蚁的爬行路径
+
         self.y = None  # 某一代每个蚂蚁的爬行总距离
         self.generation_best_X, self.generation_best_Y = [], []  # 记录各代的最佳情况
         self.x_best_history, self.y_best_history = self.generation_best_X, self.generation_best_Y  # 历史原因，为了保持统一