nag_bessel_k_nu_scaled (s18edc) Example Program Results x nu y 3.9 -3 6.5781e-01 1.4 -2 1.0592e+00 8.2 -1 4.3297e-01 6.7 1 4.7791e-01 0.5 2 1.7725e+00 2.3 3 8.7497e-01