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How residual bounds for restarted GMRES describe the real behaviour
Author(s) -
Zítko Jan
Publication year - 2008
Publication title -
pamm
Language(s) - English
Resource type - Journals
ISSN - 1617-7061
DOI - 10.1002/pamm.200810837
Subject(s) - generalized minimal residual method , invertible matrix , residual , norm (philosophy) , mathematics , matrix (chemical analysis) , linear system , pure mathematics , chemistry , algorithm , mathematical analysis , philosophy , epistemology , chromatography
Given a system of linear equations Ax = b with a nonsingular matrix A , new bounds for the norm of the residual vector are presented and shown by example. (© 2008 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
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