nag_fit_dim1_spline_auto (e02bec) Example Program Results Calling with smoothing factor s = 1.000e+00 Number of distinct knots = 3 Distinct knots located at 0.0000 4.0000 8.0000 J B-spline coeff c 1 -1.3201 2 1.3542 3 5.5510 4 4.7031 5 8.2277 Weighted sum of squared residuals fp = 1.000e+00 Calling with smoothing factor s = 5.000e-01 Number of distinct knots = 7 Distinct knots located at 0.0000 1.0000 2.0000 4.0000 5.0000 6.0000 8.0000 J B-spline coeff c 1 -1.1072 2 -0.6571 3 0.4350 4 2.8061 5 4.6824 6 4.6416 7 5.1976 8 6.9008 9 7.9979 Weighted sum of squared residuals fp = 5.001e-01 Calling with smoothing factor s = 1.000e-01 Number of distinct knots = 10 Distinct knots located at 0.0000 1.0000 1.5000 2.0000 3.0000 4.0000 4.5000 5.0000 6.0000 8.0000 J B-spline coeff c 1 -1.0900 2 -0.6422 3 0.0369 4 1.6353 5 2.1274 6 4.5526 7 4.2225 8 4.9108 9 4.4159 10 5.4794 11 6.8308 12 7.9935 Weighted sum of squared residuals fp = 1.000e-01