数值分析实验题目牛顿迭代法求根 这个也是计算方法中的常用计算程序 学过的人都知道的-topic Newton iterative method for solving this calculation method is commonly used in the calculation procedures learned in the people know that the

矩阵的LU分解，可以用来改进求解线性方程组的效率。-LU matrix decomposition can be used to improve the efficiency of solving linear equations.