30 lines
625 B
Fortran
30 lines
625 B
Fortran
! { dg-do run }
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program test
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implicit none
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interface check
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procedure check_r4
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procedure check_r8
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end interface check
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real(kind=4) :: x4, y4
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real(kind=8) :: x8, y8
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x8 = 1.9_8 ; x4 = 1.9_4
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y8 = -2.1_8 ; y4 = -2.1_4
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call check(hypot(x8,y8), hypot(1.9_8,-2.1_8))
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call check(hypot(x4,y4), hypot(1.9_4,-2.1_4))
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contains
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subroutine check_r4 (a, b)
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real(kind=4), intent(in) :: a, b
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if (abs(a - b) > 1.e-5 * abs(b)) call abort
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end subroutine
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subroutine check_r8 (a, b)
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real(kind=8), intent(in) :: a, b
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if (abs(a - b) > 1.e-7 * abs(b)) call abort
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end subroutine
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end program test
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