POISSON_1D
Solve a 1D Poisson Problem

POISSON_1D, a FreeFem++ code which solves the Poisson equation in 1D. FreeFem++ doesn't expect to deal with 1D problems, so we have to make a 2D problem that is 1 element wide;

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:

• poisson_1d.edp, the FreeFem++ script;
• poisson_1d.sh, a BASH script to run the example;
• poisson_1d.txt, the output file;

• poisson_1d_mesh.png, a PNG image of the mesh;
• poisson_1d.msh, a saved copy of the mesh.
• poisson_1d_u.png, a PNG image of the solution;