Structured perturbations of Drazin inverse (Q702548)
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scientific article; zbMATH DE number 2128770
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Structured perturbations of Drazin inverse |
scientific article; zbMATH DE number 2128770 |
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Structured perturbations of Drazin inverse (English)
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17 January 2005
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This work deals with the perturbation theory for Drazin inverse applied to Toeplitz and Hankel structured matrices. The structured condition number is defined in a natural way and its relation with the known condition number of a system \(Ax=b\) is investigated.
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Drazin inverse
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structured perturbations
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singular linear system with index \(k\)
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condition number
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Toeplitz matrix
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Hankel matrix
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0.93841696
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0.93720996
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0.92342186
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0.92312753
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0.9123283
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