Gauss–Turán Quadrature Formulas: Asymptotics of Weights
✍ Scribed by Peherstorfer, Franz
- Book ID
- 118184654
- Publisher
- Society for Industrial and Applied Mathematics
- Year
- 2009
- Tongue
- English
- Weight
- 276 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0036-1429
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📜 SIMILAR VOLUMES
Using the theory of s-orthogonality and reinterpreting it in terms of the standard orthogonal polynomials on the real line, we develop a method for constructing Gauss-Turfin-type quadrature formulae. The determination of nodes and weights is very stable. For finding all weights, our method uses an u
As we know, the Chebyshev weight w(x)=(1&x 2 ) &1Â2 has the property: For each fixed n, the solutions of the extremal problem dx for every even m are the same. This paper proves that the Chebyshev weight is the only weight having this property (up to a linear transformation).