**test_matrix_test**,
a FORTRAN90 code which
calls test_matrix() to
define test matrices for which some of the determinant, eigenvalues,
inverse, null vectors, P*L*U factorization or linear system solution
are already known, including the Vandermonde and Wathen matrix.

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

test_matrix, a FORTRAN90 code which defines test matrices for which some of the determinant, eigenvalues, inverse, null vectors, P*L*U factorization or linear system solution are already known, including the vandermonde and Wathen matrix.

- test_matrix_test.f90, calls all the tests;
- test_matrix_test.sh, runs all the tests.
- test_matrix_test.txt, the output file.