nag_dawson (s15afc) Example Program Results x y -2.000e+00 -3.013e-01 -5.000e-01 -4.244e-01 1.000e+00 5.381e-01 1.500e+00 4.282e-01 2.000e+00 3.013e-01 5.000e+00 1.021e-01 1.000e+01 5.025e-02