nag_fit_dim1_spline_deriv_vector (e02bfc) Example Program Data
  15                              : M, the number of data points.
  0.0000E+00  -1.1000E+00   1.00
  5.0000E-01  -3.7200E-01   1.00
  1.0000E+00   4.3100E-01   1.50
  1.5000E+00   1.6900E+00   1.00
  2.0000E+00   2.1100E+00   1.00
  2.5000E+00   3.1000E+00   1.00
  3.0000E+00   4.2300E+00   1.00
  4.0000E+00   4.3500E+00   1.00
  4.5000E+00   4.8100E+00   1.00
  5.0000E+00   4.6100E+00   1.00
  5.5000E+00   4.7900E+00   1.00
  6.0000E+00   5.2300E+00   1.00
  7.0000E+00   6.3500E+00   1.00
  7.5000E+00   7.1900E+00   1.00
  8.0000E+00   7.9700E+00   1.00  : xdata(1:m), ydata(1:m), wdata(1:m)
  0.001                           : S, smoothing factor.

  20                              : NX, the number of evaluation points.
  6.5178  7.2463  1.0159  7.3070
  5.0589  0.7803  2.2280  4.3751
  7.6601  7.7191  1.2609  7.7647
  7.6573  3.8830  6.4022  1.1351
  3.3741  7.3259  6.3377  7.6759  : Unordered evaluation points x(1:nx).