Positive-definiteness of interval families of symmetric matrices

Authors
Bobylev, NA Emel'yanov, SV Korovin, SK
Citation
Na. Bobylev et al., Positive-definiteness of interval families of symmetric matrices, AUT REMOT R, 61(8), 2000, pp. 1240-1245
Citations number
3
Categorie Soggetti
AI Robotics and Automatic Control
Journal title
AUTOMATION AND REMOTE CONTROL
ISSN journal
00051179 → ACNP
Volume
61
Issue
8
Year of publication
2000
Part
1
Pages
1240 - 1245
Database
ISI
SICI code
0005-1179(200008)61:8<1240:POIFOS>2.0.ZU;2-L
Abstract
An algorithm for identifying the positive-definiteness of an interval famil y of (N x N) symmetric matrices is designed. It verifies the positive-defin iteness of 2(N-1) matrices constructed with the endpoints of intervals of v ariation of the elements in the interval family.