Structured backward errors for generalized saddle point systems (Q417430)
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scientific article; zbMATH DE number 6034440
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Structured backward errors for generalized saddle point systems |
scientific article; zbMATH DE number 6034440 |
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Structured backward errors for generalized saddle point systems (English)
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14 May 2012
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The authors derive computable expressions for three kinds of generalized saddle point systems where the \((2,2)\) block is not zero and has perturbations and derive computable formula of backward errors. These expressions are useful for testing the stability of practical algorithms.
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generalized saddle point system
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structured backward error
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stability
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algorithm
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0.98247254
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0.97338736
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0.96419024
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0.92420614
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0.90994537
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