Lagrange interpolation based at the zeros of orthonormal polynomials with Freud weights (Q1379572)
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scientific article; zbMATH DE number 1121224
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Lagrange interpolation based at the zeros of orthonormal polynomials with Freud weights |
scientific article; zbMATH DE number 1121224 |
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Lagrange interpolation based at the zeros of orthonormal polynomials with Freud weights (English)
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25 February 1998
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The author proves a theorem involving the Lagrange interpolation polynomial \(L_n(f)\) to a function \(f\) at the zeros of the orthonormal polynomial of degree \(n\) for the Freud weight \(W\) with an exponent \(Q\).
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Christoffel functions
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Lagrange interpolation
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Freud weight
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