Update control/statesp.py

murrayrm · hungpham2511 · web-flow · commit 66a39f69e89f · 2019-01-04T20:24:36.000+08:00
Co-Authored-By: hungpham2511 &lt;hungpham2511@gmail.com&gt;
diff --git a/control/statesp.py b/control/statesp.py
@@ -642,7 +642,7 @@ def lft(self, other, nu=-1, ny=-1):
                 timebaseEqual(self, other):
             dt = self.dt        # use dt from first argument
         else:
-            raise ValueError("Systems have different sampling times")
+            raise ValueError("Systems have different time bases")
 
         # submatrices
         A = self.A
