**pendulum_double_ode_test**,
a MATLAB code which
calls pendulum_double_ode(), which
defines the double pendulum ordinary differential equation (ODE).

pendulum_double_ode, a MATLAB code which defines the double pendulum ordinary differential equation (ODE).

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

- pendulum_double_ode45,m, uses ode45() to solve the double pendulum ODE.
- pendulum_double_ode45_conservation.png
- pendulum_double_ode45_phase.png
- pendulum_double_ode45_plot.png
- pendulum_double_ode45_plot.png