A note on eigenvalue distribution of constraint-preconditioned symmetric saddle point matrices (vol 19, pg 754, 2012)

作者：Wu Shi Liang^*; Bergamaschi Luca; Li Cui Xia

来源：Numerical Linear Algebra with Applications, 2014, 21(1): 171-174.

DOI：10.1002/nla.1887

• preconditioner
• saddle point linear systems
• eigenvalue distribution

In this note, some inaccuracies in the article (Numer. Linear Algebra Appl. 2012; 19:754-772) are pointed out and correct results are presented.

• 出版日期2014-1
• 单位安阳师范学院