! { dg-do run } ! { dg-require-effective-target fortran_large_real } ! Check that the random_seed for real(10) or real(16) exists and that ! real(8) and real(10) or real(16) random number generators ! return the same sequence of values. ! Mostly copied from random_2.f90 program random_4 integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1) integer, dimension(:), allocatable :: seed real(kind=8), dimension(10) :: r8 real(kind=k), dimension(10) :: r10 real, parameter :: delta = 1.d-10 integer n call random_seed (size=n) allocate (seed(n)) call random_seed (get=seed) ! Test both array valued and scalar routines. call random_number(r8) call random_number (r8(10)) ! Reset the seed and get the real(8) values. call random_seed (put=seed) call random_number(r10) call random_number (r10(10)) if (any ((r8 - r10) .gt. delta)) call abort end program random_4