QR Sometimes Beats Jacobi

TitleQR Sometimes Beats Jacobi
Publication TypeReports
Year of Publication1998
AuthorsStewart G.W
Date Published1998/10/15/
InstitutionInstititue for Advanced Computer Studies, Univ of Maryland, College Park
KeywordsTechnical Report

This note exhibits a symmetric matrix having a small eigenvalue that iscomputed accurately by the QR algorithm but not by Jacobi's method.
(Also cross-referenced as UMIACS-TR-95-32)