Reliability of Lanczos-type product methods from perturbation theory

DOI10.1023/A:1009998225359zbMath0980.65031OpenAlexW74692533MaRDI QIDQ5926517

Peter R. Graves-Morris

Publication date: 10 March 2002

Published in: Reliable Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1009998225359

zbMATH Keywords

convergenceperturbation theorynumerical examplesLanczos methodlarge sparse linear systemPadé methodpreconditioningproduct methodsRichardson method

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (2)

VPAStab\((J,L)\): an iterative method with look-ahead for the solution of large sparse linear systems ⋮ BiCGStab, VPAStab and an adaptation to mildly nonlinear systems

Uses Software

• na1

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