**fem1d_lagrange_test**,
a FORTRAN90 code which
calls fem1d_lagrange(), which
sets up the matrices and vectors associated with the finite element
method (FEM) solution of a boundary value problem (BVP) -u''+u=f(x),
using Lagrange basis polynomials.

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

fem1d_lagrange, a FORTRAN90 code which sets up the matrices and vectors associated with the finite element method (FEM) solution of a boundary value problem (BVP) -u''+u=f(x), using Lagrange basis polynomials.

- fem1d_lagrange_test.f90, a sample calling code.
- fem1d_lagrange_test.sh, runs all the tests.
- fem1d_lagrange_test.txt, the output file.