A strict bound to the condition number of bordered positive definite matrices
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Publication:1092975
DOI10.1007/BF02247946zbMath0628.15004MaRDI QIDQ1092975
Emilio Spedicato, Wolfgang Burmeister
Publication date: 1988
Published in: Computing (Search for Journal in Brave)
Miscellaneous inequalities involving matrices (15A45) Numerical computation of matrix norms, conditioning, scaling (65F35) Conditioning of matrices (15A12)
Related Items (2)
On the bounds to the condition number of bordered positive definite matrices ⋮ Optimally conditioned scaled ABS algorithms for linear systems
Cites Work
- A class of direct methods for linear systems
- Variationally derived algorithms in the ABS class for linear systems
- A bound to the condition number of canonical rank-two corrections and applications to the variable metric method
- Rank-one and Rank-two Corrections to Positive Definite Matrices Expressed in Product Form
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