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Quadrature formulas on the unit circle based on rational functions

✍ Scribed by Adhemar Bultheel; Erik Hendriksen; Pablo González-Vera; Olav Njåstad


Book ID
107989096
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
702 KB
Volume
50
Category
Article
ISSN
0377-0427

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Szegö polynomials and quadrature formula
✍ Leyla Daruis; Pablo González-Vera 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 354 KB

In this paper, computation of the so-called Szegö quadrature formulas is considered for some special weight functions on the unit circle. The case of the Lebesgue measure is more deeply analyzed. Illustrative numerical examples are also given.