How to Apply Cubic Spline Interpolation to Local Modification of the Foot Orthosis

Because of the succinct calculationand the wonderful holistic lubricity,Cubic Spline interpolation was widely apply to engineering technology.The article analyse the necessity of applying the method of cubic spline interpolation to local modification of the foot orthosis.It also discuss how to create a smooth curve which passes a serial of present point.by means of cubic polynomial spline interpolation in detail.