TRAFFIC
Traffic Flow with Diffusion and Lane Branching

traffic, a FreeFem++ code which sets up a traffic flow model with diffusion and lane branching. Two roads cross at a moderate angle.

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:

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

• traffic_mesh.png, a PNG image of the mesh;
• traffic_rho.png, a PNG image of the density.
• traffic_velocity.png, a PNG image of the traffic velocity.