The weights of classical Gauss�Radau quadratures with double end-point

• Autores: B. D. Welfert
• Localización: Applied numerical mathematics, ISSN-e 0168-9274, Vol. 60, Nº. 5, 2010, págs. 574-586
• Idioma: inglés
• DOI: 10.1016/j.apnum.2010.03.005
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• Resumen

  • Explicit expressions for the weights of classical Gauss�Radau quadratures with double end-point are derived. Applications to Jacobi and generalized Laguerre polynomials are considered. Asymptotic estimates of interior weights are also suggested and verified numerically.