**duffing_ode_test**,
a MATLAB code which
calls duffing_ode(), which
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 GNU LGPL license.

duffing_ode, a MATLAB code which solves Duffing's second-order ordinary differential equation (ODE) whose solution can exhibit chaotic behavior.

- duffing_ode_test.m, calls all the tests.
- duffing_ode_test.sh, runs all the tests.
- duffing_ode_test.txt, the output file.

- duffing_ode45.m, solves Duffing's equation using ode45().
- duffing_ode45_phase.png, a plot of the solution phase.
- duffing_ode45_y1.png, a plot of y1(t).
- duffing_ode45_y2.png, a plot of y2(2).