On the similarities between the quasi-Newton least squares method and GMRes

We show how the quasi-Newton least squares method (QN-LS) relates to Krylov subspace methods in general and to GMRes in particular.

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Bibliographic Details
Published in:Journal of computational and applied mathematics 2015-01, Vol.273, p.25-28
Main Authors: Haelterman, R., Lauwens, B., Van Utterbeeck, F., Bruyninckx, H., Vierendeels, J.
Format: Article
Language:English
Subjects:
Analogies
Computation
Least squares method
Mathematical models
Subspace methods
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Description
Summary:We show how the quasi-Newton least squares method (QN-LS) relates to Krylov subspace methods in general and to GMRes in particular.
ISSN:0377-0427
DOI:10.1016/j.cam.2014.05.020