**poisson_mpi_test**,
a C code which
calls poisson_mpi(), which
solves the 2D Poisson equation, using MPI to achieve parallel execution.

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

poisson_mpi, a C code which computes a solution to the Poisson equation in a rectangle, using the Jacobi iteration to solve the linear system, and MPI to carry out the Jacobi iteration in parallel.

- poisson_mpi_test.sh, runs all the tests.
- poisson_mpi_test.txt, the output file.