Expand nyquist test

wueestry · wueestry · commit 035156203ade · 2024-04-23T13:37:59.000+02:00
diff --git a/control/tests/frd_test.py b/control/tests/frd_test.py
@@ -192,6 +192,8 @@ def testNyquist(self):
         # plt.savefig('/dev/null', format='svg')
         plt.figure(2)
         freqplot.nyquist(f1, f1.omega)
+        plt.figure(3)
+        freqplot.nyquist(f1)
         # plt.savefig('/dev/null', format='svg')
 
     @slycotonly
