**humps_ode**,
a Python code which
solves an ordinary differential equation (ODE)
whose solution is a double hump curve.

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

**humps_ode** is available in
a MATLAB version and
an Octave version and
a Python version.

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rubber_band_ode, a Python code which defines and solves a set of ordinary differential equations (ODE) describing a mass suspended by a spring and rubber band, which can exhibit chaotic behavior.

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three_body_ode, a Python code which defines a set of ordinary differential equations (ODE) which simulates the behavior of three planets, constrained to lie in a plane, and moving under the influence of gravity, by Walter Gander and Jiri Hrebicek.

two_body_ode, a Python code which defines ordinary differential equations (ODE) which simulate the behavior of two bodies, constrained to lie in a plane, moving under the influence of gravity, with one body much more massive than the other.

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zombie_ode, a Python code which sets up a system of ordinary differential equations (ODE) for a generalized SIR infection model to simulate a zombie attack, developed by Philip Munz.

- humps_ode.py, the source code.
- humps_ode.sh, runs all the tests.
- humps_ode.txt, the output file.

- humps_euler.png, a plot of the solution using euler().
- humps_rk4.png, a plot of the solution using rk4().