se_Gauss
简述
用全选主元高斯消去法求解n阶线性方程组AX = B
se_Gauss(A : TMatrix; B:Array of real;var X:Array of real):Integer
A:=array((1,0,0),
(0,2,0),
(0,0,3));
B:=array(1,4,9);
se_gauss(A,B,X);
return X;
//结果：array(1,2,3);
se_Gauss_Jordan se_Ldl se_Cholesky se_Gauss_Seidel