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Preconditioning strategies for non‐Hermitian Toeplitz linear systems
Author(s) -
Huckle Thomas,
SerraCapizzano Stefano,
TablinoPossio Cristina
Publication year - 2004
Publication title -
numerical linear algebra with applications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.02
H-Index - 53
eISSN - 1099-1506
pISSN - 1070-5325
DOI - 10.1002/nla.396
Subject(s) - toeplitz matrix , hermitian matrix , generalized minimal residual method , mathematics , linear system , connection (principal bundle) , algebra over a field , mathematical optimization , pure mathematics , mathematical analysis , geometry
In this paper, we propose and analyse preconditioning strategies for non‐Hermitian Toeplitz linear systems. These techniques used in connection with the GMRES algorithm allow to solve in an optimal way the corresponding linear systems. Copyright © 2004 John Wiley & Sons, Ltd.