Weighted simultaneous approximation by Lagrange interpolation on the real line (Q1776490)
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scientific article; zbMATH DE number 2167476
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Weighted simultaneous approximation by Lagrange interpolation on the real line |
scientific article; zbMATH DE number 2167476 |
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Weighted simultaneous approximation by Lagrange interpolation on the real line (English)
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12 May 2005
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The author discusses the simultaneous approximation of functions and their derivatives by Lagrange interpolating polynomials. The speed of the convergence is estimated and the error estimates in terms of the weighted norm of the interpolation operator are given.
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weighted approximation
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Lagrange interpolation
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Freud type weight function
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