Block computation and representation of a sparse nullspace basis of a rectangular matrix (Q924318)
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scientific article; zbMATH DE number 5275738
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Block computation and representation of a sparse nullspace basis of a rectangular matrix |
scientific article; zbMATH DE number 5275738 |
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Block computation and representation of a sparse nullspace basis of a rectangular matrix (English)
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15 May 2008
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block QR factorization
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orthogonal factorization
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hierarchical matrices
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orthogonal basis
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nullspace
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sparse matrix
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algorithm
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discrete divergence operator
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finite element
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numerical results
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