gcc/testsuite/gfortran.dg/erfc_scaled_1.f90

   1 ! { dg-do run }
   2
   3 program test
   4   implicit none
   5
   6   interface check
   7     procedure check_r4
   8     procedure check_r8
   9   end interface check
  10
  11   real(kind=4) :: x4
  12   real(kind=8) :: x8
  13
  14   x8 = 1.9_8 ; x4 = 1.9_4
  15
  16   call check(erfc_scaled(x8), erfc_scaled(1.9_8))
  17   call check(erfc_scaled(x4), erfc_scaled(1.9_4))
  18
  19 contains
  20   subroutine check_r4 (a, b)
  21     real(kind=4), intent(in) :: a, b
  22     if (abs(a - b) > 1.e-5 * abs(b)) call abort
  23   end subroutine
  24   subroutine check_r8 (a, b)
  25     real(kind=8), intent(in) :: a, b
  26     if (abs(a - b) > 1.e-7 * abs(b)) call abort
  27   end subroutine
  28 end program test