Update timeresp.py

sawyerbfuller · web-flow · commit af7a7d711b1e · 2022-12-10T02:34:17.000-08:00
Update impulse_response doc string to indicate that the impulse size is unit area for discrete systems.
diff --git a/control/timeresp.py b/control/timeresp.py
@@ -1796,7 +1796,8 @@ def impulse_response(sys, T=None, X0=0., input=None, output=None, T_num=None,
     -----
     This function uses the `forced_response` function to compute the time
     response. For continuous time systems, the initial condition is altered to
-    account for the initial impulse.
+    account for the initial impulse. For discrete-time aystems, the impulse is 
+    sized so that it has unit area.
 
     Examples
     --------
