On the Perturbation of Pseudo-Inverses, Projections and Linear Least Squares Problems
- 1 October 1977
- journal article
- Published by Society for Industrial & Applied Mathematics (SIAM) in SIAM Review
- Vol. 19 (4) , 634-662
- https://doi.org/10.1137/1019104
Abstract
This paper surveys perturbation theory for the pseudo–inverse (Moore–Penrose generalized inverse), for the orthogonal projection onto the column space of a matrix, and for the linear least squares problem.Keywords
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