process legacy keyword k->gains #999

gdmcbain · gdmcbain · commit 206ca859de89 · 2024-05-13T11:42:01.000+10:00
diff --git a/control/rlocus.py b/control/rlocus.py
@@ -160,7 +160,8 @@ def root_locus_plot(
     from .pzmap import pole_zero_plot
 
     # Legacy parameters
-    gains = config._process_legacy_keyword(kwargs, 'kvect', 'gains', gains)
+    for oldkey in ['kvect', 'k']:
+        gains = config._process_legacy_keyword(kwargs, oldkey, 'gains', gains)
 
     # Set default parameters
     grid = config._get_param('rlocus', 'grid', grid, _rlocus_defaults)
