curse you python 2. removed '@' sign

sawyerbfuller · sawyerbfuller · commit 23d90d652113 · 2020-08-19T13:19:49.000-07:00
diff --git a/control/timeresp.py b/control/timeresp.py
@@ -65,6 +65,9 @@
 capability and better automatic time vector creation
 Date: June 2020
 
+Modified by Ilhan Polat to improve automatic time vector creation
+Date: August 17, 2020
+
 $Id$
 """
 
@@ -940,7 +943,7 @@ def _ideal_tfinal_and_dt(sys, is_step=True):
         # Incorporate balancing to outer factors
         l[perm, :] *= np.reciprocal(sca)[:, None]
         r[perm, :] *= sca[:, None]
-        w, v = sys_ss.C @ r, l.T.conj() @ sys_ss.B
+        w, v = sys_ss.C.dot(r), l.T.conj().dot(sys_ss.B)
 
         origin = False
         # Computing the "size" of the response of each simple mode
