A formula for the distance of a Toeplitz matrix to the subspace of {e(i phi)}-circulant matrices is presented, and applications of {e(i phi)}-circulant matrices to preconditioning of linear systems of equations with a Toeplitz matrix are discussed. Copyright (C) 2010 John Wiley & Sons, Ltd.
The structured distance to normality of Toeplitz matrices with application to preconditioning / Noschese, Silvia; Lothar, Reichel. - In: NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS. - ISSN 1070-5325. - STAMPA. - 18:3(2011), pp. 429-447. [10.1002/nla.735]
The structured distance to normality of Toeplitz matrices with application to preconditioning
NOSCHESE, Silvia;
2011
Abstract
A formula for the distance of a Toeplitz matrix to the subspace of {e(i phi)}-circulant matrices is presented, and applications of {e(i phi)}-circulant matrices to preconditioning of linear systems of equations with a Toeplitz matrix are discussed. Copyright (C) 2010 John Wiley & Sons, Ltd.File allegati a questo prodotto
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.