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Condition Number Estimation of Preconditioned Matrices
The present paper introduces a condition number estimation method for preconditioned matrices. The newly developed method provides reasonable results, while the conventional method which is based on the Lanczos connection gives meaningless results. The Lanczos connection based method provides the co...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4376946/ https://www.ncbi.nlm.nih.gov/pubmed/25816331 http://dx.doi.org/10.1371/journal.pone.0122331 |