Effect of small rank modification on the condition number of a matrix
| Autor: | Xinmao Wang |
|---|---|
| Rok vydání: | 2007 |
| Předmět: |
Band matrix
Rank (linear algebra) Convergent matrix Matrix condition number Combinatorics Computational Mathematics Matrix (mathematics) Computational Theory and Mathematics Small rank modification Matrix splitting Modelling and Simulation Modeling and Simulation Applied mathematics Nonnegative matrix Eigendecomposition of a matrix Mathematics Sparse matrix |
| Zdroj: | Computers & Mathematics with Applications. 54:819-825 |
| ISSN: | 0898-1221 |
| DOI: | 10.1016/j.camwa.2006.05.031 |
| Popis: | The condition number of a matrix plays an important role in numerical matrix computations. In this paper, we investigate how much the small rank modification method can reduce the condition number of a matrix. |
| Databáze: | OpenAIRE |
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