nag_specfun_bessel_k0_real (s18acc) Example Program Results x y 4.000e-01 1.115e+00 6.000e-01 7.775e-01 1.400e+00 2.437e-01 1.600e+00 1.880e-01 2.500e+00 6.235e-02 3.500e+00 1.960e-02 6.000e+00 1.244e-03 8.000e+00 1.465e-04 1.000e+01 1.778e-05 1.000e+03 0.000e+00