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Algorithm 793: GQRAT—Gauss quadrature for rational functions

Published: 01 June 1999 Publication History

Abstract

The concern here is with Gauss-type quadrature rules that are exact for a mixture of polynomials and rational functions, the latter being selected so as to simulate poles that may be present in the integrand. The underlying theory is presented as well as methods for constructing such rational Gauss formulae. Relevant computer routines are provided and applied to a number examples, including Fermi-Dirac and Bose-Einstein integrals of interest in solid state physics.

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Software for “GQRAT—Gauss quadrature for rational functions”

References

[1]
GALANT, D. 1992. Algebraic methods for modified orthogonal polynomials. Math. Comput. 59, 200 (Oct.), 541-546.
[2]
GAUTSCHI, W. 1981. Minimal solutions of three-term recurrence relations and orthogonal polynomials. Math. Comput. 36, 154 (Apr.), 547-554.
[3]
GAUTSCHI, W. 1982. An algorithmic implementation of the generalized Christoffel theorem. In Numerical Integration, G. H mmerlin, Ed. International Series of Numerical Mathematics, vol. 57. Birkh user-Verlag, Basel, Switzerland, 89-106.
[4]
GAUTSCHI, W. 1993a. Gauss-type quadrature rules for rational functions. In Numerical Integration IV, H. Brass and G. H mmerlin, Eds. International Series of Numerical Mathematics, vol. 112. Birkh user-Verlag, Basel, Switzerland, 111-130.
[5]
GAUTSCHI, W. 1993b. On the computation of generalized Fermi-Dirac and Bose-Einstein integrals. Comput. Phys. Commun. 74, 233-238.
[6]
GAUTSCHI, W. 1994. Algorithm 726: ORTHPOL--A package of routines for generating orthogonal polynomials and Gauss-type quadrature rules. ACM Trans. Math. Softw. 20, 1 (Mar. 1994), 21-62.
[7]
GRADSHTEYN, I. S. AND RYZHIK, I. M. 1965. Table of Integrals, Series, and Products. 4th ed. Academic Press, Inc., New York, NY.
[8]
ROVBA, E.A. 1996. Quadrature formulae of interpolatory rational type. Dokl. Akad. Nauk Belarusi 40, 3 (May-Jun.), 42-46. In Russian.
[9]
SAGAR, R. P. 1991. A Gaussian quadrature for the calculation of generalized Fermi-Dirac integrals. Comput. Phys. Commun. 66, 271-275.
[10]
VAN ASSCHE, W. AND VANHERWEGEN, I. 1993. Quadrature formulas based on rational interpolation. Math. Comput. 61,204 (Oct.), 765-783.

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  • (2017)Evaluation of finite part integrals using a regularization technique that decreases instabilityJournal of Computational and Applied Mathematics10.1016/j.cam.2017.01.009319:C(210-219)Online publication date: 1-Aug-2017
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Friedemann W. Stallmann

This algorithm concerns Gaussian-type quadrature formulas that are exact for rational functions that have poles of known orders at known locations. Poles near the integration interval are treated somewhat differently to increase convergence, that is, to decrease the error. There is a detailed description of the mathematics involved, with references. Several examples are provided, such as Fermi-Dirac and Bose-Einstein integrals, which are of interest in solid state physics. The essential computations can be performed using routines from Algorithm 726, ORTHOPOL, with driver programs provided in the current algorithm.

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Published In

cover image ACM Transactions on Mathematical Software
ACM Transactions on Mathematical Software  Volume 25, Issue 2
June 1999
148 pages
ISSN:0098-3500
EISSN:1557-7295
DOI:10.1145/317275
Issue’s Table of Contents
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Association for Computing Machinery

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Publication History

Published: 01 June 1999
Published in TOMS Volume 25, Issue 2

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  1. Gaussian quadrature exact for rational functions
  2. construction of quadrature rules
  3. generalized Fermi-Dirac and Bose Einstein integrals

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Cited By

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  • (2017)Gaussian Quadrature Formulae for Arbitrary Positive MeasuresEvolutionary Bioinformatics10.1177/1176934306002000102(117693430600200)Online publication date: 9-Nov-2017
  • (2017)Algorithm 973ACM Transactions on Mathematical Software10.1145/305407743:4(1-29)Online publication date: 23-Mar-2017
  • (2017)Evaluation of finite part integrals using a regularization technique that decreases instabilityJournal of Computational and Applied Mathematics10.1016/j.cam.2017.01.009319:C(210-219)Online publication date: 1-Aug-2017
  • (2015)Gauss rules associated with nearly singular weightsApplied Numerical Mathematics10.1016/j.apnum.2014.07.00691:C(1-10)Online publication date: 1-May-2015
  • (2012)The existence and construction of rational Gauss-type quadrature rulesApplied Mathematics and Computation10.1016/j.amc.2012.04.008218:20(10299-10320)Online publication date: Jun-2012
  • (2011)Chebyshev series method for computing weighted quadrature formulasApplied Mathematics and Computation10.1016/j.amc.2011.10.024218:8(4437-4447)Online publication date: Dec-2011
  • (2009)Gaussian rational quadrature formulas for ill-scaled integrandsJournal of Computational and Applied Mathematics10.1016/j.cam.2009.02.043233:3(745-748)Online publication date: 1-Dec-2009
  • (2009)Design of quadrature rules for Müntz and Müntz‐logarithmic polynomials using monomial transformationInternational Journal for Numerical Methods in Engineering10.1002/nme.268480:13(1687-1717)Online publication date: 31-Jul-2009
  • (2008)Machine Precision Evaluation of Singular and Nearly Singular Potential Integrals by Use of Gauss Quadrature Formulas for Rational FunctionsIEEE Transactions on Antennas and Propagation10.1109/TAP.2008.91918156:4(981-998)Online publication date: Apr-2008
  • (2007)Exact Quadrature of Singular and Nearly Singular Potential Integrals2007 International Conference on Electromagnetics in Advanced Applications10.1109/ICEAA.2007.4387471(982-985)Online publication date: Sep-2007
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