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A Class of Nonsymmetric Preconditioners for Saddle Point Problems

โœ Scribed by Botchev, Mike A.; Golub, Gene H.


Book ID
118215863
Publisher
Society for Industrial and Applied Mathematics
Year
2006
Tongue
English
Weight
335 KB
Volume
27
Category
Article
ISSN
0895-4798

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A note on constraint preconditioners for
โœ Yiqin Lin; Yimin Wei ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 89 KB

## Abstract A class of constraint preconditioners for solving twoโ€byโ€two block linear equations with the (1,2)โ€block being the transpose of the (2,1)โ€block and the (2,2)โ€block being zero was investigated in a recent paper of Cao (__Numer. Math.__ 2006; **103**:47โ€“61). In this short note, we extend