declare timebase in timeresp_test explicitely (python-control#431 independent)

bnavigator · bnavigator · commit 166fe9c2ccc0 · 2020-12-29T02:56:58.000+01:00
diff --git a/control/tests/timeresp_test.py b/control/tests/timeresp_test.py
@@ -40,7 +40,7 @@ def siso_ss1(self):
         B = np.array([[5.], [7.]])
         C = np.array([[6., 8.]])
         D = np.array([[9.]])
-        T = TSys(StateSpace(A, B, C, D))
+        T = TSys(StateSpace(A, B, C, D, 0))
 
         T.t = np.linspace(0, 1, 10)
         T.ystep = np.array([9., 17.6457, 24.7072, 30.4855, 35.2234,
@@ -55,7 +55,7 @@ def siso_ss1(self):
     def siso_ss2(self, siso_ss1):
         """System siso_ss2 with D=0"""
         ss1 = siso_ss1.sys
-        T = TSys(StateSpace(ss1.A, ss1.B, ss1.C, 0))
+        T = TSys(StateSpace(ss1.A, ss1.B, ss1.C, 0, 0))
         T.t = siso_ss1.t
         T.ystep = siso_ss1.ystep - 9
         T.initial = siso_ss1.yinitial - 9
@@ -67,7 +67,7 @@ def siso_ss2(self, siso_ss1):
     @pytest.fixture
     def siso_tf1(self):
         # Create some transfer functions
-        return TSys(TransferFunction([1], [1, 2, 1]))
+        return TSys(TransferFunction([1], [1, 2, 1], 0))
 
     @pytest.fixture
     def siso_tf2(self, siso_ss1):
@@ -108,7 +108,7 @@ def mimo_ss2(self, siso_ss2):
         C[1:, 2:] = siso_ss2.sys.C
         D = np.zeros((2, 2))
         T = copy(siso_ss2)
-        T.sys = StateSpace(A, B, C, D)
+        T.sys = StateSpace(A, B, C, D, 0)
         return T
 
     # Create discrete time systems
@@ -164,7 +164,8 @@ def mimo_tf2(self, siso_ss2, mimo_ss2):
         # construct from siso to avoid slycot during fixture setup
         tf_ = ss2tf(siso_ss2.sys)
         T.sys = TransferFunction([[tf_.num[0][0], [0]], [[0], tf_.num[0][0]]],
-                                 [[tf_.den[0][0], [1]], [[1], tf_.den[0][0]]])
+                                 [[tf_.den[0][0], [1]], [[1], tf_.den[0][0]]],
+                                 0)
         return T
 
     @pytest.fixture
@@ -173,7 +174,8 @@ def mimo_dtf1(self, siso_dtf1):
         # construct from siso to avoid slycot during fixture setup
         tf_ = siso_dtf1.sys
         T.sys = TransferFunction([[tf_.num[0][0], [0]], [[0], tf_.num[0][0]]],
-                                 [[tf_.den[0][0], [1]], [[1], tf_.den[0][0]]])
+                                 [[tf_.den[0][0], [1]], [[1], tf_.den[0][0]]],
+                                 True)
         return T
 
     @pytest.fixture
