nag_specfun_bessel_i1_real_vector (s18atc) Example Program Results x f ivalid 0.000e+00 0.000e+00 0 5.000e-01 2.579e-01 0 1.000e+00 5.652e-01 0 3.000e+00 3.953e+00 0 6.000e+00 6.134e+01 0 8.000e+00 3.999e+02 0 1.000e+01 2.671e+03 0 1.500e+01 3.281e+05 0 2.000e+01 4.245e+07 0 -1.000e+00 -5.652e-01 0