On the asymptotics of polynomial interpolation to \(|x|^{\alpha}\) at the Chebyshev nodes (Q1935495)
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scientific article; zbMATH DE number 6136918
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the asymptotics of polynomial interpolation to \(|x|^{\alpha}\) at the Chebyshev nodes |
scientific article; zbMATH DE number 6136918 |
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On the asymptotics of polynomial interpolation to \(|x|^{\alpha}\) at the Chebyshev nodes (English)
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18 February 2013
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The author studies several relations to approximate \(|x|^{\alpha}\) using Lagrange interpolation-polynomials on the Chebyshev nodes. He gives an important result about this and, also, he studies a strong asymptotics for the error formula.
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Lagrange interpolation
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Chebychev nodes
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