Linearised Estimate of the Backward Error for Equality Constrained Indefinite Least Squares Problems
East Asian J. Appl. Math., 9 (2019), pp. 270-279.
Published online: 2019-03
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@Article{EAJAM-9-270,
author = {Huaian Diao and Tongyu Zhou},
title = {Linearised Estimate of the Backward Error for Equality Constrained Indefinite Least Squares Problems},
journal = {East Asian Journal on Applied Mathematics},
year = {2019},
volume = {9},
number = {2},
pages = {270--279},
abstract = {
We study normwise backward error estimates for the equality constrained indefinite least squares problem and introduce an explicit sub-optimal linearisation estimate. Numerical examples show the reliability and efficiency of the estimate presented.
}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.130518.170918}, url = {http://global-sci.org/intro/article_detail/eajam/13082.html} }
TY - JOUR
T1 - Linearised Estimate of the Backward Error for Equality Constrained Indefinite Least Squares Problems
AU - Huaian Diao & Tongyu Zhou
JO - East Asian Journal on Applied Mathematics
VL - 2
SP - 270
EP - 279
PY - 2019
DA - 2019/03
SN - 9
DO - http://doi.org/10.4208/eajam.130518.170918
UR - https://global-sci.org/intro/article_detail/eajam/13082.html
KW - Indefinite least squares, equality constrained indefinite least squares problem, normwise backward error, linearisation estimate.
AB -
We study normwise backward error estimates for the equality constrained indefinite least squares problem and introduce an explicit sub-optimal linearisation estimate. Numerical examples show the reliability and efficiency of the estimate presented.
Huaian Diao and Tongyu Zhou. (2019). Linearised Estimate of the Backward Error for Equality Constrained Indefinite Least Squares Problems.
East Asian Journal on Applied Mathematics. 9 (2).
270-279.
doi:10.4208/eajam.130518.170918
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