nag_specfun_kelvin_bei_vector (s19apc) Example Program Results x f ivalid 1.000e-01 2.500e-03 0 1.000e+00 2.496e-01 0 2.500e+00 1.457e+00 0 5.000e+00 1.160e-01 0 1.000e+01 5.637e+01 0 1.500e+01 -2.953e+03 0 -1.000e+00 2.496e-01 0