**r8lt_test**,
a FORTRAN90 code which
calls r8lt() to
carry out some basic linear algebra operations on R8LT matrices
(real 64 bit precision lower triangular format).

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

r8lt, a FORTRAN90 code which contains linear algebra routines for r8lt matrices (real, 64 bit, lower triangular format).

- r8lt_test.f90, the calling program;
- r8lt_test.sh, runs all the tests;
- r8lt_test.txt, the output file.