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Rework at step_info #293

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joaoantoniocardoso wants to merge 8 commits into from
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Rework at step_info #293

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cf7885c
Fixing a minor error with some discrete-time systems
joaoantoniocardoso Apr 17, 2019
5538d96
Removing unneeded code.
joaoantoniocardoso Apr 17, 2019
712b16f
Resolution added for discrete-time systems.
joaoantoniocardoso Apr 17, 2019
90374b6
Fixing a possible mistake
joaoantoniocardoso Apr 17, 2019
d5e7895
Treating systems with negative step responses
joaoantoniocardoso Apr 17, 2019
e47ba8d
Treating systems with negative step responses
joaoantoniocardoso Apr 17, 2019
5f4f001
Merge pull request #1 from python-control/master
joaoantoniocardoso Apr 17, 2019
1ab6756
Merge branch 'master' of https://github.com/joaoantoniocardoso/python…
joaoantoniocardoso Apr 17, 2019
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Fixing a possible mistake
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@joaoantoniocardoso
joaoantoniocardoso committed Apr 17, 2019
commit 90374b62030839a78561723017b0f67adbd5ff04
6 changes: 4 additions & 2 deletions control/timeresp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -490,8 +490,10 @@ def step_info(sys, T=None, SettlingTimeThreshold=0.02, RiseTimeLimits=(0.1,0.9))
inf_margin = (1. - SettlingTimeThreshold) * InfValue
# find Steady State looking for the first point out of specified limits
for i in reversed(range(T.size)):
if((yout[i] <= inf_margin) | (yout[i] >= sup_margin)):
SettlingTime = T[i + 1]
if (yout[i] <= inf_margin) | (yout[i] >= sup_margin):
if T.size > i + 1:
i = i + 1
SettlingTime = T[i]
break

# Peak
Expand Down