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- % 用途:选列主元Gauss消去法解线性方程组ax=b % 格式:x=nagauss2(a,b,flag) a为系数矩阵,b为右端列向量,flag若为0,则显示中间过程 % 否则不显示,默认值为0,x为解向量
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- 1.通过上机计算体会迭代法求解线性方程组的特点,并能和消去法比较; 2.运用所学的迭代法算法,解决各类线性方程组,编出算法程序; -1. Understand iteration method to solve linear equations by computer calculation, the characteristics of and can be compared to elimination method 2. Use iterative algorithm to