Fixed the error in CI

Author: weitse-hsu

ensemble_md/tests/test_ensemble_EXE.py

@@ -626,7 +626,7 @@ def test_combine_weights(self, params_dict):
         errors = [[0, 0.1, 0.15, 0.1], [0, 0.12, 0.1, 0.12], [0, 0.12, 0.15, 0.1]]
         w_2, g_vec_2 = EEXE.combine_weights(weights, errors)
         assert np.allclose(w_2, [
-            [0, 2.1, 3.86141, 3.45417],
-            [0, 1.76141, 1.35417, 2.71437],
-            [0, -0.40723, 0.95296, 1.95296]])
+            [0, 2.1, 3.86140725, 3.45417313],
+            [0, 1.76140725, 1.35417313, 2.71436889],
+            [0, -0.40723412, 0.95296164, 1.95296164]])
         assert np.allclose(list(g_vec_2), [0, 2.1, 3.861407249466951, 3.4541731330165306, 4.814368891580968, 5.814368891580968])  # noqa: E501