Multiple-rank modification of symmetric eigenvalue problem

Rank-1 modifications applied k-times (k > 1) often are performed to achieve a rank-k modification. We propose a rank- k modification for enhancing computational efficiency. As the first step toward a rank- k modification, an algorithm to perform a rank-2 modification is proposed and tested. The c...

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Bibliographic Details
Main Authors: HyungSeon Oh, Zhe Hu
Format: Article
Language:English
Published: Elsevier 2018-01-01
Series:MethodsX
Online Access:http://www.sciencedirect.com/science/article/pii/S2215016118300062