Fast QR factorization of low-rank changes of Vandermonde-like matrices

DOI10.1007/S100920050019zbMath0929.65010OpenAlexW2062848894MaRDI QIDQ1294068

Luca Genignani

Publication date: 11 January 2000

Published in: Calcolo (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s100920050019

zbMATH Keywords

Lanczos-type methodsVandermonde matricesRemez algorithmleast-squares problemsinverse QR factorization

Mathematics Subject Classification ID

Direct numerical methods for linear systems and matrix inversion (65F05)

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