Parallel Strategies for Rank-k Updating of the QR Decomposition

DOI10.1137/S0895479896308585zbMath0981.65036OpenAlexW2083574471MaRDI QIDQ2706284

Erricos John Kontoghiorghes

Publication date: 19 March 2001

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0895479896308585

zbMATH Keywords

orthogonalizationparallel algorithmsQR decompositionmatrix factorizationGivens rotations

Mathematics Subject Classification ID

Factorization of matrices (15A23) Parallel numerical computation (65Y05) Direct numerical methods for linear systems and matrix inversion (65F05) Orthogonalization in numerical linear algebra (65F25)

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