| ! { dg-do run } |
| |
| program test |
| implicit none |
| |
| interface check |
| procedure check_r4 |
| procedure check_r8 |
| end interface check |
| |
| real(kind=4) :: x4 |
| real(kind=8) :: x8 |
| |
| x8 = 1.9_8 ; x4 = 1.9_4 |
| call check(bessel_j0 (x8), bessel_j0 (1.9_8)) |
| call check(bessel_j0 (x4), bessel_j0 (1.9_4)) |
| call check(bessel_j1 (x8), bessel_j1 (1.9_8)) |
| call check(bessel_j1 (x4), bessel_j1 (1.9_4)) |
| call check(bessel_jn (3,x8), bessel_jn (3,1.9_8)) |
| call check(bessel_jn (3,x4), bessel_jn (3,1.9_4)) |
| call check(bessel_y0 (x8), bessel_y0 (1.9_8)) |
| call check(bessel_y0 (x4), bessel_y0 (1.9_4)) |
| call check(bessel_y1 (x8), bessel_y1 (1.9_8)) |
| call check(bessel_y1 (x4), bessel_y1 (1.9_4)) |
| call check(bessel_yn (3,x8), bessel_yn (3,1.9_8)) |
| call check(bessel_yn (3,x4), bessel_yn (3,1.9_4)) |
| |
| contains |
| subroutine check_r4 (a, b) |
| real(kind=4), intent(in) :: a, b |
| if (abs(a - b) > 1.e-5 * abs(b)) STOP 1 |
| end subroutine |
| subroutine check_r8 (a, b) |
| real(kind=8), intent(in) :: a, b |
| if (abs(a - b) > 1.e-7 * abs(b)) STOP 2 |
| end subroutine |
| end program test |
