Upper bound and stability of scaled pseudoinverses (Q1907138)
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scientific article; zbMATH DE number 839159
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Upper bound and stability of scaled pseudoinverses |
scientific article; zbMATH DE number 839159 |
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Upper bound and stability of scaled pseudoinverses (English)
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18 September 1996
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For a given matrix \(X\), the author characterizes the upper bound of the spectral norm of \((X^H D^2 X)^+ X^H D^2\), where \((\cdot)^+\) denotes the Moore-Penrose inverse, and \(D\) runs over the positive diagonal matrices.
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stability
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scaled pseudoinverses
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scaling
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spectral norm
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Moore-Penrose inverse
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