mt_iv_Ldl
求n阶对称正定矩阵A的逆矩阵[img type="tslxml" file="media2024-03-20_WEfCpvnqqtg5qGJa/image179.png"][/img]
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_ldl
mt_iv_ldl()函数教学函数。求对称正定矩阵的逆矩阵,其中求逆的矩阵A= array( (5.0,7.0,6.0,5.0), (7.0,10.0,8.0,7.0),(6.0,8.0,10.0,9.0), (5.0,7.0,9.0,10.0))。
范例(t):
return Demo_mt_iv_Ldl();
返回:
[img type="tslxml" file="media2024-04-18_ceHgf…
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_ldl
范例(t):
return Demo_mt_iv_Ldl();
返回:
[img type="tslxml" file="media2024-04-18_ceHgf…