On the divergence of Lagrange interpolation to \(| x|\) (Q1890590)
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scientific article; zbMATH DE number 756646
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the divergence of Lagrange interpolation to \(| x|\) |
scientific article; zbMATH DE number 756646 |
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On the divergence of Lagrange interpolation to \(| x|\) (English)
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18 May 1995
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The authors prove that the sequence of polynomial interpolants to the absolute value of \(x\) at a family of nodes diverges everywhere except at zero and the end-points.
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polynomial interpolation
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Newman nodes
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