nag_2d_spline_eval_rect (e02dfc) Example Program Results
Spline evaluated on x-y grid (x across, y down):
      1.0      1.1      1.3      1.4      1.5      1.7      2.0      
0.0   1.000    1.210    1.690    1.960    2.250    2.890    4.000
0.2   1.200    1.410    1.890    2.160    2.450    3.090    4.200
0.4   1.400    1.610    2.090    2.360    2.650    3.290    4.400
0.6   1.600    1.810    2.290    2.560    2.850    3.490    4.600
0.8   1.800    2.010    2.490    2.760    3.050    3.690    4.800
1.0   2.000    2.210    2.690    2.960    3.250    3.890    5.000