@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} }