Some results about GMRES in the singular case

DOI10.1023/A:1019162908926zbMath0945.65027OpenAlexW1494250617MaRDI QIDQ1969411

L. Smoch

Publication date: 21 September 2000

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1019162908926

zbMATH Keywords

convergencenumerical experimentssingular systemgeneralized minimal residual methodrestarted GMRESQR-factorizationKrylov subspace iteration

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10)

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A geometric view of Krylov subspace methods on singular systems ⋮ DFOM algorithm and error analysis for projection methods for solving singular linear system ⋮ A Krylov subspace approach to large portfolio optimization ⋮ A note on preconditioned GMRES for solving singular linear systems ⋮ Inexact GMRES for singular linear systems

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