摘要
讨论了广义(R,S)-对称矩阵反问题的最小二乘解,得到了解存在的充要条件及通式,并研究了最佳逼近问题,给出了解的具体表达式。
The least-squares solutions of inverse problems for generalized ( R, S)- symmetric matrices were discussed. The necessary and sufficient conditions were presented, and the general form was given.The optimal approximation was discussed, and the precise expression of the solution was provided. n
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2008年第2期48-51,57,共5页
Journal of Shandong University(Natural Science)
基金
国家自然科学基金资助项目(10771073)
关键词
广义(R
S)-对称矩阵
最小二乘解
最佳逼近
generalized (R, S)-symmetric matrices
least-squares solution
the optimal approximatio