摘要
本文利用施密特正交化方法给出并证明了矩阵
In this paper,we present and prove a practical ncessary and sufficient condition for AA T=A TA based on the Schmidt orthonomallization method.
出处
《数学理论与应用》
2003年第2期51-52,共2页
Mathematical Theory and Applications
关键词
实矩阵
施密特正交化法
正交矩阵
充要条件
对角矩阵
Schmidt orthonomallization method orthogonal matrix,upper triangular matrix necessary and sufficient condition.