用十分基础的语言编写的牛顿插值算法，其中M文件中包含详细的注释，适合初学者学习与运用。另附一张流程图，帮助理解掌握。-Written in a very basic language of Newton interpolation algorithm, suitable for beginners to learn and use, where m file contains detailed comments. Attach a flow chart to help understand.