A fast algorithm of the minimal norm least square solution for Loewner-type linear system

被引:0
作者
Lu, Quan [1 ]
Tong, Qiu-juan [1 ]
Xu, Zhong [1 ]
机构
[1] Northwestern Polytech Univ, Dept Appl Math, Xian 710072, Peoples R China
来源
Advances in Matrix Theory and Applications | 2006年
关键词
Loewner-type matrix; minimal norm least square solutions; triangular factorization; fast algorithms;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a fast algorithm of the minimal norm least square solution for linear system which coefficients m x n Loewner-type matrix is given. Its computation complexity is O(mn) + O(n(2)), but that usual of it is O(mn(2)) + O(n(3)).
引用
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页码:234 / 237
页数:4
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