Parallel QR decomposition of a rectangular matrix

DOI10.1007/BF01389871zbMath0589.65024OpenAlexW2028704100MaRDI QIDQ1074297

Yves Robert, Jean-Michel Muller, Michel Cosnard

Publication date: 1986

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/133067

zbMATH Keywords

complexityparallel algorithmsGivens rotationsrectangular matricesQR-decomposition

Mathematics Subject Classification ID

Factorization of matrices (15A23) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (4)

NEW PARALLEL STRATEGIES FOR BLOCK UPDATING THE QR DECOMPOSITION∗ ⋮ Parallel solution of dense linear systems using diagonalization methods ⋮ Systolic givens factorization of dense rectangular matrices ⋮ Blocked algorithms for the reduction to Hessenberg-triangular form revisited

Cites Work

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• An alternative Givens ordering
• Solving Linear Algebraic Equations on an MIMD Computer
• On Stable Parallel Linear System Solvers
• A Survey of Parallel Algorithms in Numerical Linear Algebra

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