Fix Removed unnecessary check causing error with SISO systems
@@ -624,7 +624,6 @@ def disc2cont(sys):
assert sys.dt is not None, 'System to transform is not a discrete-time system.'
n = sys.A.shape[0]
- p, m = sys.D.shape
eye = np.eye(n)
eye_a_inv = np.linalg.inv(sys.A + eye)
omega_0 = 2 / sys.dt
