nag_2d_spline_fit_ts_scat (e02jdc) Example Program Results Computing the coefficients of a C^1 spline approximation to Franke's function Using a 6 by 6 grid Using an averaged local approximation Values of computed spline at (x_i,y_i): x_i y_i f(x_i,y_i) 0.01 0.01 0.73 Outputting of the function values on the mesh is disabled