nag_specfun_bessel_y1_real (s17adc) Example Program Results x y 5.000e-01 -1.471e+00 1.000e+00 -7.812e-01 3.000e+00 3.247e-01 6.000e+00 -1.750e-01 8.000e+00 -1.581e-01 1.000e+01 2.490e-01 1.000e+03 -2.478e-02