NAG Library Manual, Mark 30.1
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NAG FL Interface Introduction
Example description

 E02DAF Example Program Results

 Interior Y-knots
     -0.5000
      0.0000

 Interior X-knots
 None

 Sum of squares of residual RHS        1.47E+01

 Rank   22

 X and Y have been interchanged

       X          Y          Data       Fit     Residual
     -0.9500    -0.6100    -1.7900    -1.7931  -0.31E-02
     -0.8700    -0.7000    -1.7600    -1.7521   0.79E-02
     -0.7700    -0.7700    -1.8200    -2.4301  -0.61E+00
     -0.6300    -0.2600     8.8800     7.6346  -0.12E+01
     -0.6600    -0.8300    -2.0100    -1.5815   0.43E+00
     -0.5400    -0.8800    -2.4200    -2.6795  -0.26E+00
     -0.7200    -0.1400     7.1500     7.5708   0.42E+00
     -1.0000    -1.0000    -1.0000    -1.0228  -0.23E-01
     -0.4000    -0.9000    -3.3400    -4.6955  -0.14E+01
     -0.2400    -0.9100    -6.5200    -4.7072   0.18E+01
     -0.4100    -0.1600     2.3200     2.7039   0.38E+00
     -0.0500    -0.3500     1.6600     2.2865   0.63E+00
      0.6000    -0.5200     0.9300     0.9441   0.14E-01
      0.8700     0.9300     0.3600     0.3529  -0.71E-02
      0.8400     0.0900     0.5200     0.5024  -0.18E-01
      0.1700     0.8800     0.4900     0.4705  -0.20E-01
      1.0000     1.0000     0.3300     0.6315   0.30E+00
      0.1000     1.0000     0.4800     1.4910   0.10E+01
      0.2400     0.3000     0.6500     0.9241   0.27E+00
      0.3200    -0.2300     0.9200    -0.3692  -0.13E+01
      1.0000    -1.0000     1.0000     1.0835   0.84E-01
      0.9300     0.2200     0.4700     1.4912   0.10E+01
      0.1500     0.8900     0.4900     0.4414  -0.49E-01
      0.9900    -0.8000     0.8400     0.5495  -0.29E+00
      0.4400     0.6800     0.4700     1.5862   0.11E+01
      0.6300     0.6700     0.4400     0.6288   0.19E+00
      0.2000    -0.8400     2.7800     1.7123  -0.11E+01
      0.4300     0.8400     0.4400     0.6888   0.25E+00
      0.2800     0.1500     0.7000     0.7713   0.71E-01
      0.8600    -0.3500     0.6600     0.9347   0.27E+00

 Sum of squared residuals        1.47E+01

 Spline coefficients
     -1.0228   115.4668  -433.5558   -68.1973
     24.8426  -140.1485   258.5042    15.6756
    -29.4878   132.2933  -173.5103    20.0983
      9.9575   -51.6200    67.6666    -5.8765
     10.0577     4.7543   -15.3533    -0.3260
      1.0835    -2.7932     7.7708     0.6315