The main step in this method is to consider separately the line vectors X of the transformation matrix T -1 . It differs from general rotation of factors.

• 它不同于常用的因子旋转方法；其主要方法是将斜交因子变换矩阵的逆矩阵T-1中的行向量单独考虑；使其有尽可能多的出现0(或接近于0).