Matrix enlarging methods and their application (Q1371659)
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scientific article; zbMATH DE number 1087015
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Matrix enlarging methods and their application |
scientific article; zbMATH DE number 1087015 |
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Matrix enlarging methods and their application (English)
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13 November 1997
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It is known that finding the Schur complement of a sparse matrix often results in a denser matrix with a worse condition number. Therefore, the converse is tried in this paper. There are reports on experiments with three methods for matrix enlarging, sparse matrix primitization, stretching, and mode splitting.
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numerical experiments
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Schur complement
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sparse matrix
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condition number
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matrix enlarging
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