New perturbation bounds and condition numbers for the hyperbolic QR factorization

DOI10.1080/03081087.2016.1245708zbMath1370.15012OpenAlexW2548443563MaRDI QIDQ5351706

Peng Lv, Hanyu Li

Publication date: 30 August 2017

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2016.1245708

zbMATH Keywords

condition numberBanach fixed point theoremLyapunov majorant functionrigorous perturbation boundhyperbolic QR factorization

Mathematics Subject Classification ID

Factorization of matrices (15A23) Miscellaneous inequalities involving matrices (15A45)

Related Items (4)

Sensitivity analysis for the generalized Cholesky block downdating problem ⋮ Structured condition numbers for some matrix factorizations of structured matrices ⋮ Improved rigorous multiplicative perturbation bounds for the generalized Cholesky factorization and the Cholesky-like factorization ⋮ Sensitivity analysis for the block Cholesky downdating problem

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