E02BB_T1W_F C++ Header Example Program Results Value of fitted spline at x = 0.5 is: 1.6487 Derivatives calculated: First order tangents Computational mode : algorithmic Derivatives of fitted value w.r.t. data points: j d/dx(j) d/y(j) 1 -1.1811e-02 1.1791e-02 2 1.1517e-01 -9.4327e-02 3 -8.3700e-01 5.6126e-01 4 -1.2313e+00 6.7563e-01 5 4.0894e-01 -1.9314e-01 6 -1.2169e-01 4.9472e-02 7 2.9040e-02 -1.0686e-02