Changes in version 1.0.3 (2024-05-13) o changing Fortran exit() calls to rexit() calls. Changes in version 1.0.2 (2024-01-18) o updating manual with the published version of acceleration paper. Changes in version 1.0.1 (2024-01-17) o removing deprecated calls to isnan Fortran code from qr.f95 source. Changes in version 1.0.0 (2023-04-11) o first release.