nag_5d_shep_eval (e01tnc) Example Program Results i f(x) q(x) |f(x)-Q(x)| 0 0.0058 0.0458 0.0401 1 0.0034 0.5020 0.4986 2 -0.1096 0.0743 0.1838 3 0.0875 0.0337 0.0538 4 0.0015 0.0375 0.0360 5 -0.0158 -0.1064 0.0906 6 0.0046 -0.0490 0.0536 7 -0.0090 -0.0127 0.0037