gamma%20function
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1: Bibliography F
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2: 8.26 Tables
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§8.26(ii) Incomplete Gamma Functions
►Khamis (1965) tabulates for , to 10D.
Abramowitz and Stegun (1964, pp. 245–248) tabulates for , to 7D; also for , to 6S.
Pagurova (1961) tabulates for , to 4-9S; for , to 7D; for , to 7S or 7D.
Zhang and Jin (1996, Table 19.1) tabulates for , to 7D or 8S.
3: 15.10 Hypergeometric Differential Equation
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Singularity
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… ►The connection formulas for the principal branches of Kummer’s solutions are: … ►
15.10.21
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4: 8 Incomplete Gamma and Related
Functions
Chapter 8 Incomplete Gamma and Related Functions
…5: 5.22 Tables
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§5.22(ii) Real Variables
►Abramowitz and Stegun (1964, Chapter 6) tabulates , , , and for to 10D; and for to 10D; , , , , , , , and for to 8–11S; for to 20S. Zhang and Jin (1996, pp. 67–69 and 72) tabulates , , , , , , , and for to 8D or 8S; for to 51S. ►§5.22(iii) Complex Variables
… ►Zhang and Jin (1996, pp. 70, 71, and 73) tabulates the real and imaginary parts of , , and for , to 8S.6: 5.11 Asymptotic Expansions
§5.11 Asymptotic Expansions
… ►Wrench (1968) gives exact values of up to . … ►§5.11(ii) Error Bounds and Exponential Improvement
… ►§5.11(iii) Ratios
… ►7: Bibliography G
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Algorithm 542: Incomplete gamma functions.
ACM Trans. Math. Software 5 (4), pp. 482–489.
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Some elementary inequalities relating to the gamma and incomplete gamma function.
J. Math. Phys. 38 (1), pp. 77–81.
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A harmonic mean inequality for the gamma function.
SIAM J. Math. Anal. 5 (2), pp. 278–281.
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A computational procedure for incomplete gamma functions.
ACM Trans. Math. Software 5 (4), pp. 466–481.
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Algorithm 939: computation of the Marcum Q-function.
ACM Trans. Math. Softw. 40 (3), pp. 20:1–20:21.
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8: 20.10 Integrals
§20.10 Integrals
►§20.10(i) Mellin Transforms with respect to the Lattice Parameter
… ►Here again denotes the Riemann zeta function (§25.2). … ►§20.10(ii) Laplace Transforms with respect to the Lattice Parameter
… ►For corresponding results for argument derivatives of the theta functions see Erdélyi et al. (1954a, pp. 224–225) or Oberhettinger and Badii (1973, p. 193). …9: 25.5 Integral Representations
§25.5 Integral Representations
►§25.5(i) In Terms of Elementary Functions
… ►§25.5(ii) In Terms of Other Functions
… ►For similar representations involving other theta functions see Erdélyi et al. (1954a, p. 339). ►In (25.5.15)–(25.5.19), , is the digamma function, and is Euler’s constant (§5.2). …10: 25.20 Approximations
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Cody et al. (1971) gives rational approximations for in the form of quotients of polynomials or quotients of Chebyshev series. The ranges covered are , , , . Precision is varied, with a maximum of 20S.
Piessens and Branders (1972) gives the coefficients of the Chebyshev-series expansions of and , , for (23D).