Inverse updating and downdating for weighted linear least squares using \(M\)-invariant reflections

DOI10.1016/S0024-3795(99)00007-5zbMath0936.65050MaRDI QIDQ1300855

Jinxi Zhao, Wei-Guo Wang

Publication date: 11 November 1999

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

zbMATH Keywords

numerical experimentsnumerical stability\(M\)-invariant reflectionsinverse updating and downdatingweighted linear least squares

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20)

Cites Work

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• Least squares modifications with inverse factorizations: Parallel implications
• Block RLS using row Householder reflections
• Hyperbolic Householder Algorithms for Factoring Structured Matrices
• Modifying the QR-Decomposition to Constrained and Weighted Linear Least Squares

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