3.0
2023-04-18
User interface redesigned
Open Loop Transfer function and Closed Loop Transfer function can be entered separately
The app automatically evaluate system stability, number of unstable closed loop poles, number of unstable open-loop poles and number of clock-wise encirclements about -1+j0 are provided together with the Nyquist Plot
Gain and Phase Margin are provided together with the Bode Plot
Cursor on Nyquist Plot to show real and imaginary part of the transfer function along the plot
Cursor on Bode Plot to show Gain and Phase along the plot
2.0
2019-10-21
The user interface has been redesigned
Open Loop Transfer function or the Closed Loop Transfer can be entered separately
The app automatically evaluate system stability
The number of unstable closed-loop poles, the number of unstable open-loop poles and the number of clock-wise encirclements of point -1+j0 are shown together with the Nyquist Plot
Gain and Phase margin are shown together with the Bode Plot
1.7
2017-10-11
- Nyquist plot axes labels fixed
- Better keyboard management for iPad
1.6
2017-09-23
- Updated for iOS 11
1.5
2014-09-12
- Minor bugs fixed
- iOS 7 optimization
- Ready for next iOS version
1.4
2013-11-15
Bug fixed on iOS 7
1.3
2011-11-29
Fixed some problems with the labels and fonts
1.2
2011-10-24
Fix for iOS 5
1.1
2011-07-25
Fixed crash in case of spaces in the numerator or denominator formula