Completely positive matrices and positivity of least squares solutions (Q1208287)
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scientific article; zbMATH DE number 166237
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Completely positive matrices and positivity of least squares solutions |
scientific article; zbMATH DE number 166237 |
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Completely positive matrices and positivity of least squares solutions (English)
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16 May 1993
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The authors give a sufficient condition for a doubly nonnegative matrix to be completely positive in terms of the positivity of the least squares solutions of a linear system associated to the matrix. Some known results on completely positive matrices are derived.
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doubly nonnegative matrix
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least squares solutions
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completely positive matrices
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