Stability Diagram

Version 3.0.0.0 (179 KB) by Alexey Arefiev
The script calculates and plots the growth rate for x" + w*w*f(t) x = 0 as a function of w.
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Updated 23 Sep 2015

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This script plots a stability diagram with the corresponding exponential growth rate nu(w) for y" + w*w*f(t)*y = 0 for a given modulation f(t). It is assumed that f(t) is periodic, with period equal to 1, and that f(t) is normalized, such that max(f) = 1.

Cite As

Alexey Arefiev (2026). Stability Diagram (https://www.mathworks.com/matlabcentral/fileexchange/53153-stability-diagram), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2015b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
3.0.0.0

Plots for real and imaginary parts of the eigenvalues have been added.
2.0.0.0

A stability diagram has been added in addition to the plot of the growth rate.
1.0.0.0