Update comment for MATLAB reference

bnavigator · bnavigator · commit 11d89b36c6e5 · 2021-03-25T01:24:52.000+01:00
diff --git a/control/tests/timeresp_test.py b/control/tests/timeresp_test.py
@@ -304,14 +304,14 @@ def mimo_ss_step_matlab(self):
                          'SettlingMin': -0.4350,  # (*)
                          'SettlingMax': -0.1485,
                          'Overshoot': 132.0170,
-                         'Undershoot': 0,
+                         'Undershoot': 0.,
                          'Peak': 0.4350,
                          'PeakTime': .2,
                          'SteadyStateValue': -0.1875}]]
-                         # (*): MATLAB gives 0.4 here, but it is unclear what
-                         # 10% and 90% of the steady state response mean, when
-                         # the step for this channel does not start a 0 for
-                         # 0 initial conditions
+                         # (*): MATLAB gives 0.4 for RiseTime and -0.1034 for
+                         # SettlingMin, but it is unclear what 10% and 90% of
+                         # the steady state response mean, when the step for
+                         # this channel does not start a 0.
         return T
 
     @pytest.fixture
