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Converging factors for some asymptotic moment series that arise in numerical quadrature

Published online by Cambridge University Press:  17 February 2009

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Abstract

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In this work the asymptotic behavior of the partial sums of the divergent asymptotic moment series , where μi are the moments of the weight functions w(x) = xαex, α > −1, and w(x) = xαEm (x), α > −1, m + α > 0, on the interval [0, ∞), is analyzed. Expressions for the converging factors are derived by the author for the infinite range integras with w(x) as given above.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1982

References

[1]Levin, D., “Development of non-linear transformations for improving convergence of sequences”, Internar.J. Compul. Math. B3 (1973), 371388.CrossRefGoogle Scholar
[2]Olver, F. W. J., Asymptotics and special functions (Academic, New York, 1974).Google Scholar
[3]Sidi, A., “Convergence properties of some non-linear sequence transformations”, Math. Comp. 33 (1979), 315326.CrossRefGoogle Scholar
[4]Sidi, A., “Analysis of convergence of the T-transformation for power series”, Math. Comp. 35 (1980), 833850.Google Scholar
[5]Sidi, A., “Numerical quadrature and non-linear sequence transformations; unified rules for the efficient computation of integrals with end-point singularities”, Math. Comp. 35 (1980), 851874.CrossRefGoogle Scholar
[6]Sidi, A., “Numerical quadrature rules for some infinite range integrals.”, Math. Comp. 38 (1982), 127142.CrossRefGoogle Scholar