**multigrid_poisson_1d_test**,
a C++ code which
calls multigrid_poisson_1d(), 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 GNU LGPL license.

multigrid_poisson_1d, a C++ code which applies the multigrid method to a discretized version of the 1D Poisson equation.

- multigrid_poisson_1d_test.cpp, a sample calling program.
- multigrid_poisson_1d_test.sh, runs all the tests.
- multigrid_poisson_1d_test.txt, the output file.