Fast Construction of the Fejér and Clenshaw–Curtis Quadrature Rules
✍ Scribed by Jörg Waldvogel
- Publisher
- Springer Netherlands
- Year
- 2006
- Tongue
- English
- Weight
- 407 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0006-3835
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📜 SIMILAR VOLUMES
We consider the problem of integrating a function f : [-1, l] -+ R which has an analytic extension f to an open disk Dr of radius r and center the origin, such that If(z)] 5 1 for any z E d,. The goal of this paper is to study the minimal error among all algorithms which evaluate the integrand at t
squares Newton's method a b s t r a c t We present a numerical algorithm for the construction of efficient, high-order quadratures in two and higher dimensions. Quadrature rules constructed via this algorithm possess positive weights and interior nodes, resembling the Gaussian quadratures in one di