On the purely algebraic data-sparse approximation of the inverse and the triangular factors of sparse matrices. (Q2889373)
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scientific article; zbMATH DE number 6043426
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the purely algebraic data-sparse approximation of the inverse and the triangular factors of sparse matrices. |
scientific article; zbMATH DE number 6043426 |
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7 June 2012
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hierarchical matrix
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inverse
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LU decomposition
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sparse matrices
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matrix partitioning algorithm
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logarithmic-linear complexity
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bounded condition numbers
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finite element discretization
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numerical examples
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On the purely algebraic data-sparse approximation of the inverse and the triangular factors of sparse matrices. (English)
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