MIXED, COMPONENTWISE, AND STRUCTURED CONDITION NUMBERS

Citation
I. Gohberg et I. Koltracht, MIXED, COMPONENTWISE, AND STRUCTURED CONDITION NUMBERS, SIAM journal on matrix analysis and applications, 14(3), 1993, pp. 688-704
Citations number
21
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
08954798
Volume
14
Issue
3
Year of publication
1993
Pages
688 - 704
Database
ISI
SICI code
0895-4798(1993)14:3<688:MCASCN>2.0.ZU;2-6
Abstract
Mixed, componentwise, and structured condition numbers for continuous maps in finite-dimensional spaces are introduced. For differentiable m aps, convenient formulas for the estimation of such condition numbers are given and illustrated on the example of Toeplitz matrices. Applica tions to Vandermonde matrices are also presented.