need small fix to doc in stability_margins; needed 1e-8 as cutoff for

repagh · repagh · commit ebde9e4536b3 · 2015-07-11T19:39:37.000+02:00
0-frequency
diff --git a/control/margins.py b/control/margins.py
@@ -104,7 +104,7 @@ def stability_margins(sysdata, returnall=False, epsw=1e-8):
         minimum stability margins.  For frequency data or FRD systems, only one
         margin is found and returned.
     epsw: float, optional
-        Frequencies below this value (default 1e-10) are considered static gain,
+        Frequencies below this value (default 1e-8) are considered static gain,
         and not returned as margin.
 
     Returns
