中文说明：此为在matlab环境下编写的适用于高维方程组求解的牛顿迭代法算法函数，为工程计算和大型模型求解带来便利。
English Description：
This is a Newton iterative algorithm function which is written in Matlab environment, which is suitable for solving high-dimensional equations, and it is convenient for engineering calculation and large-scale model solving.