Example Program Data for nag_spline_1d_ex01
  15                                                         : m
  0.0000E+00  5.0000E-01  1.0000E+00  1.5000E+00  2.0000E+00 
  2.5000E+00  3.0000E+00  4.0000E+00  4.5000E+00  5.0000E+00 
  5.5000E+00  6.0000E+00  7.0000E+00  7.5000E+00  8.0000E+00 : End of x
 -1.1000E+00 -3.7200E-01  4.3100E-01  1.6900E+00  2.1100E+00
  3.1000E+00  4.2300E+00  4.3500E+00  4.8100E+00  4.6100E+00 
  4.7900E+00  5.2300E+00  6.3500E+00  7.1900E+00  7.9700E+00 : End of f
  1.00  2.00  1.50  1.00  3.00  1.00  0.50  1.00
  2.00  2.50  1.00  3.00  1.00  2.00  1.00                   : End of wt
  1.0                                                    : 1st smooth value
  0.5                                                    : 2nd smooth value
  0.1                                                    : 3rd smooth value