New perturbation results for equality-constrained least squares problems
type: Item
instance of: scholarly article
title: New perturbation results for equality-constrained least squares problems
zbMATH Open document ID: 0893.65021
DOI: 10.1016/S0024-3795(97)00332-7
author: Weihua Hang
author: J. Ding
published in: Linear Algebra and its Applications
publication date: 1998-02-09T00:00:00Z
review text: Some perturbation results are presented for least squares problems with equality constraints. Relative error bounds are obtained on the perturbed solutions and the Lagrange multipliers. The results are based on the equivalence of the problem to a consistent system of linear equations.
Mathematics Subject Classification ID: 65F20
zbMATH DE Number: 1116069
zbMATH Keywords: perturbations
zbMATH Keywords: least squares problems
zbMATH Keywords: error bounds
reviewed by: F. Szidarovszky
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 1116069