mt_iv_Gauss_Jordan
用高斯-约当(Gauss-Jordan)法求解n阶方阵A的逆矩阵[img type="tslxml" file="media2024-03-20_WEfCpvnqqtg5qGJa/image178.png"][/img]
范例(t):
[code]
A:=array((3,2),
     (4,6));
mt_iv_Gauss_Jordan(A,X);
return X;
//结果:

arr…
Demo_mt_iv_Gauss_Jordan
mt_iv_Gauss_Jordan()函数教学函数。求一般实矩阵的逆矩阵,其中求逆的矩阵A=array((0.2368,0.2471,0.2568,1.2671),(0.1968,0.2071,1.2168,0.2271),(0.1581,1.1675,0.1768,0.1871),(1.1161,0.1254,0.1397,0.149))。
范例(t):
return Demo_mt_iv_Gauss_Jordan();
返回:
[img type="tslxml" file="media2024-04…
mt_iv_Gauss_Jordan
范例(t):
[code]
A:=array((3,2),
     (4,6));
mt_iv_Gauss_Jordan(A,X);
return X;
//结果:

arr…
mt_iv_Ldl
范例(t):
[code]
A:=array((1,4),
     (4,6));
mt_iv_Ldl(A,X);
return X;
//结果:
Array((-0.6,0.…
Demo_mt_iv_Gauss_Jordan
范例(t):
return Demo_mt_iv_Gauss_Jordan();
返回:
[img type="tslxml" file="media2024-04…