Condition numbers of the minimum norm least squares solution for the least squares problem involving Kronecker products

In this paper, the upper bounds for two kinds of normiwse condition numbers are derived for $ \min\limits_{x}\|(A\otimes B)x-b\|_2 $ when the coefficient matrix is of rank deficient. In addition, the upper bounds on the mixed and componentwise condition numbers are also given. Numerical experiments...

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Bibliographic Details
Main Authors: Lingsheng Meng, Limin Li
Format: Article
Language:English
Published: AIMS Press 2021-06-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2021544?viewType=HTML