THE BEHAVIOR OF THE QR-FACTORIZATION ALGORITHM WITH COLUMN PIVOTING

Authors
ENGLER H
Citation
H. Engler, THE BEHAVIOR OF THE QR-FACTORIZATION ALGORITHM WITH COLUMN PIVOTING, Applied mathematics letters, 10(6), 1997, pp. 7-11
Citations number
6
Categorie Soggetti
Mathematics,Mathematics
Journal title
Applied mathematics letters → ACNP
ISSN journal
08939659
Volume
10
Issue
6
Year of publication
1997
Pages
7 - 11
Database
ISI
SICI code
0893-9659(1997)10:6<7:TBOTQA>2.0.ZU;2-X
Abstract
A bound on the performance of QR-factorization with column pivoting is derived and two classes of matrices are constructed for which the bou nd is sharp or asymptotically sharp.