该算法实现了拉格朗日插值并比较了龙格现象

其中包括牛顿插值算法，分段线性插值算法，Larange算法和三次样条插值算法的源程序。还包括插值算法的报告一份。-Including the Newton interpolation algorithm, piecewise linear interpolation algorithm, Larange algorithm and cubic spline interpolation algorithm of the source. The report also includes an int