ON MIXED AND COMPONENTWISE CONDITION NUMBERS FOR HYPERBOLIC QR FACTORIZATION

被引：0

作者：

Wang, Wei-guo ^{[1
]}

Hao, Nan ^{[1
]}

机构：

[1] Ocean Univ China, Sch Math Sci, Qingdao 266071, Peoples R China

来源：

FILOMAT | 2008年 / 22卷 / 01期

关键词：

Mixed; componentwise; condition numbers; hyperbolic QR factorization; J-orthogonal;

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We present normwise and componentwise perturbation bounds for the hyperbolic QR factorization by using a new approach. The explicit expressions of mixed and componentwise condition numbers for the hyperbolic QR factorization are derived.

引用

页码：183 / 192

页数：10

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