Repository navigation
The output of the step_info is wrong, after apply minreal the output is right #640
Description
import control as ctrl
T=ctrl.tf([ 5.3998 , 10.7161216, 27.6062153, 8.4159075, 0. ],[ 5.684 , 22.079728 , 55.8912172, 74.7874022, 44.4380303, 8.4159075, 0. ])
print(T)
Tmin=ctrl.minreal(T)
print(Tmin)
#%%
info=ctrl.step_info(T,SettlingTimeThreshold=0.02)
print(info)
info_min=ctrl.step_info(Tmin,SettlingTimeThreshold=0.02)
print(info_min)
Activity
bnavigator commentedon Aug 17, 2021
step_info(T)callsT.dcgain().T.dcgain()returnsnanbecause both numerator and denominator evaluate to 0 ats=0.Related: #127, #128, #532, #542