**poisson_1d_multigrid_test**,
a FORTRAN90 code which
calls poisson_1d_multigrid(), which
applies a multigrid method to solve the linear system associated
with a discretized version of the 1D Poisson equation.

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

poisson_1d_multigrid, a FORTRAN90 code which applies the multigrid method to a discretized version of the 1D Poisson equation.

- poisson_1d_multigrid_test.f90, a sample calling program.
- poisson_1d_multigrid_test.sh, runs all the tests.
- poisson_1d_multigrid_test.txt, the output file.