Solve a 1D Poisson Problem

**POISSON_1D**,
a FreeFem++ script 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;

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

- poisson_1d.edp, the FreeFem++ script;
- poisson_1d.sh, a BASH script to run the example;
- poisson_1d_output.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;

You can go up one level to the FreeFem++ web page.