MessageFix: remove extra 'C'

roryyorke · roryyorke · commit 27942600f44a · 2016-08-12T18:45:01.000+02:00
diff --git a/control/statesp.py b/control/statesp.py
@@ -146,7 +146,7 @@ def __init__(self, *args):
         if self.states != B.shape[0]:
             raise ValueError("A and B must have the same number of rows.")
         if self.states != C.shape[1]:
-            raise ValueError("A and C C must have the same number of columns.")
+            raise ValueError("A and C must have the same number of columns.")
         if self.inputs != B.shape[1]:
             raise ValueError("B and D must have the same number of columns.")
         if self.outputs != C.shape[0]:
