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! { dg-do run }
! { dg-require-effective-target fortran_large_real }
! Testing erf and erfc library calls on large real kinds (larger than kind=8)
implicit none
integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
real(8),parameter :: eps = 1e-8
real(kind=k) :: x
real(8) :: y
#define TEST_FUNCTION(func,val) \
x = val ;\
y = x ;\
x = func (x) ;\
y = func (y) ;\
if (abs((y - x) / y) > eps) STOP 1
TEST_FUNCTION(erf,1.45123231)
TEST_FUNCTION(erfc,-0.123789)
end
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