15 September 2021 3:23:19.941 PM solve_test(): FORTRAN90 version Test solve(). test01(): r8mat_fs() solves a linear system with Gauss elimination. Computed solution of linear system: 1.00000 2.00000 3.00000 solve_test(): Normal end of execution. 15 September 2021 3:23:19.941 PM