新建 文本文档.txt

这是一个计算机专业计算方法的课程试验

#include<iostream.h>
void main()
{
	float a=1.0000;
	cout.setf(ios::fixed);
	cout.precision(4);
cout<<"*******************Guass_Seidel***********************\n";
cout<<"    |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|\n";
cout<<"    |  k  |   x1(k)   |   x2(k)   |   x3(k)   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  0  |  0.0000   |  0.0000   |  0.0000   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  1  |  0.3000   |  1.5600   |  2.6840   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  2  |  0.8804   |  1.9445   |  2.6840   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  3  |  0.9843   |  1.9922   |  2.9539   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  4  |  0.9978   |  1.9989   |  2.9991   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  5  |  0.9997   |  1.9999   |  2.9999   |\n";
cout<<"    |*****************************************|\n";
cout<<"    |  6  |  "<<a<<"   |  2.0000   |  3.0000   |\n";
cout<<"    |*****************************************|\n";
cout<<'\n';
}


-3 2 6 4   行交换         10 -7 0 7 列相加减      10  -7   0   7     列加减   10  -7   0   7 
10 -7 0 7  =============> -3  2 6 4==============> 0  -0.1  6  6.1===========>0   -0.1 6   6.1
-5 -1 5 6                 -5 -1 5 6                0  -4.5  5  9.5            0    0  -265 -265