The antitriangular factorization of saddle point matrices
Mastronardi and Van Dooren [SIAM J. Matrix Anal. Appl., 34 (2013), pp. 173–196] recently introduced the block antitriangular (“Batman”) decomposition for symmetric indefinite matrices. Here we show the simplification of this factorization for saddle point matrices and demonstrate how it represents t...
Asıl Yazarlar: | Pestana, J, Wathen, A |
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Materyal Türü: | Journal article |
Baskı/Yayın Bilgisi: |
Society for Industrial and Applied Mathematics
2014
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