| ! { dg-do run } |
| ! { dg-require-effective-target fortran_large_real } |
| ! { dg-xfail-if "" { "*-*-freebsd*" } { "*" } { "" } } |
| |
| ! 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) call abort |
| |
| TEST_FUNCTION(erf,1.45123231) |
| TEST_FUNCTION(erfc,-0.123789) |
| |
| end |
