jacobi_test.c

来自「包含冒泡排序算法函数模板和数据结构中的字符串查找例子及解线性方程组的3个典型算法」· C语言 代码 · 共 20 行

/*源文件jacobi_test.c*/
#include<stdio.h>
#include"jacobi_fun.h"
void main()
{
	int i;
	double eps;
	static double a[10][10]={{4,-1,0,0,0,0,0,0,0,0},
	{-1,4,-1,0,0,0,0,0,0,0},{0,-1,4,-1,0,0,0,0,0,0},
	{0,0,-1,4,-1,0,0,0,0,0},{0,0,0,-1,4,-1,0,0,0,0},
	{0,0,0,0,-1,4,-1,0,0,0},{0,0,0,0,0,-1,4,-1,0,0},
	{0,0,0,0,0,0,-1,4,-1,0},{0,0,0,0,0,0,0,-1,4,-1},
	{0,0,0,0,0,0,0,0,-1,4}};
	static double x[10],b[10]={7,5,-13,2,6,-12,14,-4,5,-5};
	eps=1.0e-3;
	if(jacobi(10,a,b,x,eps)>0)
		printf("\n最终迭代结果为:");
		for(i=0;i<10;i++)
			printf("\nx(%d)=%3.3e",i,x[i]);
}