nag_specfun_erf_real_vector (s15asc) Example Program Results x f 1.000e-01 1.125e-01 1.500e-01 1.680e-01 2.000e-01 2.227e-01 5.000e-01 5.205e-01 7.000e-01 6.778e-01 7.500e-01 7.112e-01 1.000e+00 8.427e-01