Analysis of a Minimum Perturbation Algorithm for Nonsymmetric Linear Systems

DOI10.1137/S0036142994266844zbMath0873.65029MaRDI QIDQ3124050

Valeria Simoncini, E. M. Kasenally

Publication date: 5 August 1997

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

zbMATH Keywords

numerical experimentsGMRESKrylov subspace methodsnonsymmetric linear systemsgeneralized minimum residual methodminimum joint backward perturbationgeneralized minimum backward error algorithmGMBACK

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10)

Related Items (5)

The inexact, inexact perturbed, and quasi-Newton methods are equivalent models ⋮ BACKWARD PERTURBATION ANALYSIS AND RELATIVE ALGORITHMS FOR NONSYMMETRIC LINEAR SYSTEMS WITH MULTIPLE RIGHT-HAND SIDES ⋮ LSMB: Minimizing the Backward Error for Least-Squares Problems ⋮ Block minimum perturbation algorithm based on block Arnoldi process for nonsymmetric linear systems with multiple right-hand sides ⋮ Inexact perturbed Newton methods and applications to a class of Krylov solvers

Uses Software

• GMBACK

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