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矩阵方程的最小二乘解
The Least-square Solutions of a Matrix Equation
【摘要】 给出了矩阵方程AXB=D的对称最小二乘解的表达式.
【Abstract】 This paper discusses the following problems:problem GivernA∈Rm×n,B∈Rn×p,D∈Rm×p,findX∈SRn×n,such that‖AXB-D‖=minwhere ‖·‖ is the Frobenius noum.And We obtain a general expression of problem.
【关键词】 矩阵方程;
矩阵范数;
广义奇异值分解;
最小二乘解;
【Key words】 matrix equation; matrix norm; generalized singular value decomposition; least-square solution;
【Key words】 matrix equation; matrix norm; generalized singular value decomposition; least-square solution;
- 【文献出处】 甘肃教育学院学报(自然科学版) ,Journal of Gansu Education College(Natural Science Edition) , 编辑部邮箱 ,2004年01期
- 【分类号】O151.21
- 【下载频次】251