Merge pull request #349 from jsbyysheng/master

Compatible with the latest version of numpy.

Author: geatpy-dev

geatpy/benchmarks/mops/DTLZ5.py

@@ -51,7 +51,7 @@ def calReferObjV(self):  # 设定目标数参考值（本问题目标函数参
         P = np.vstack([np.linspace(0, 1, N), np.linspace(1, 0, N)]).T
         P = P / np.tile(np.sqrt(np.sum(P**2, 1, keepdims=True)),
                         (1, P.shape[1]))
-        P = np.hstack([P[:, np.zeros(self.M - 2, dtype=np.int)], P])
+        P = np.hstack([P[:, np.zeros(self.M - 2, dtype=np.int32)], P])
         referenceObjV = P / np.sqrt(2)**np.tile(
             np.hstack([self.M - 2, np.linspace(self.M - 2, 0, self.M - 1)]),
             (P.shape[0], 1))

geatpy/benchmarks/mops/DTLZ6.py

@@ -51,7 +51,7 @@ def calReferObjV(self):  # 设定目标数参考值（本问题目标函数参
         P = np.vstack([np.linspace(0, 1, N), np.linspace(1, 0, N)]).T
         P = P / np.tile(np.sqrt(np.sum(P**2, 1, keepdims=True)),
                         (1, P.shape[1]))
-        P = np.hstack([P[:, np.zeros(self.M - 2, dtype=np.int)], P])
+        P = np.hstack([P[:, np.zeros(self.M - 2, dtype=np.int32)], P])
         referenceObjV = P / np.sqrt(2)**np.tile(
             np.hstack([self.M - 2, np.linspace(self.M - 2, 0, self.M - 1)]),
             (P.shape[0], 1))