lotka_volterra
FreeFem++ Applied to Lotka-Volterra Equations in 2D

lotka_volterra, a FreeFem++ code which models the time evolution of the distribution of predator and prey species over a 2D region.

Licensing:

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

Reference:

• Frederic Hecht,
  New development in FreeFem++,
  Journal of Numerical Mathematics,
  Volume 20, Number 3-4, 2012, pages 251-265.

Source Code:

• lotka_volterra.edp, the FreeFem++ script;
• lotka_volterra.sh, a BASH script to run the example;
• lotka_volterra.txt, the output file;

• lotka_volterra_mesh.png, a PNG image of the mesh;
• lotka_volterra_u.png, a PNG image of the U density at the final timestep.
• lotka_volterra_v.png, a PNG image of the V density at the final timestep.