数值分析的曲线插值算法，包含了多项式插值和样条插值。本人研究生作业。附带详细说明（作业报告）。如果显示曲线，需要OpenGL库支持。-Numerical analysis of curve interpolation algorithm, including a polynomial and spline interpolation. I am post-graduate work. Incidental details (operation report). If you see a curv