duffing_ode, a MATLAB code which sets up and solves Duffing's second-order ordinary differential equation (ODE) whose solution can exhibit chaotic behavior.
The computer code and data files described and made available on this web page are distributed under the MIT license
duffing_ode is available in a MATLAB version and an Octave version and a Python version.
matlab_ode, MATLAB codes which set up various ordinary differential equations (ODE).