A note on eigenvalue distribution of constraint‐preconditioned symmetric saddle point matrices |
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| Authors: | Shi‐Liang Wu Luca Bergamaschi Cui‐Xia Li |
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| Affiliation: | 1. School of Mathematics and Statistics, Anyang Normal University, , Anyang, 455002, China;2. Department of Civil Environmental and Architectural Engineering, University of Padova, , Padova, Italy |
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| Abstract: | In this note, some inaccuracies in the article (Numer. Linear Algebra Appl. 2012; 19:754–772) are pointed out and correct results are presented. Copyright © 2013 John Wiley & Sons, Ltd. |
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| Keywords: | preconditioner saddle point linear systems eigenvalue distribution |
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