relations to exponential integrals
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21—30 of 92 matching pages
21: 7.13 Zeros
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§7.13(iii) Zeros of the Fresnel Integrals
… ►As the and corresponding to the zeros of satisfy … ►As the and corresponding to the zeros of satisfy (7.13.5) with … ►In consequence of (7.5.5) and (7.5.10), zeros of are related to zeros of . … ►For an asymptotic expansion of the zeros of ( ) see Tuẑilin (1971). …22: 8.11 Asymptotic Approximations and Expansions
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►in both cases uniformly with respect to bounded real values of .
For Dawson’s integral
see §7.2(ii).
…For related expansions involving Hermite polynomials see Pagurova (1965).
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►This reference also contains explicit formulas for the coefficients in terms of Stirling numbers.
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►With , an asymptotic expansion of follows from (8.11.14) and (8.11.16).
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23: 15.19 Methods of Computation
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►For it is possible to use the linear transformations in such a way that the new arguments lie within the unit circle, except when .
This is because the linear transformations map the pair onto itself.
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§15.19(iii) Integral Representations
… ►§15.19(iv) Recurrence Relations
►The relations in §15.5(ii) can be used to compute , provided that care is taken to apply these relations in a stable manner; see §3.6(ii). …24: 3.5 Quadrature
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►For the classical orthogonal polynomials related to the following Gauss rules, see §18.3.
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►The monic and orthonormal recursion relations of this section are both closely related to the Lanczos recursion relation in §3.2(vi).
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►are related to Bessel polynomials (§§10.49(ii) and 18.34).
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►The standard Monte Carlo method samples points uniformly from the integration region to estimate the integral and its error.
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25: Bibliography G
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Algorithm 471: Exponential integrals.
Comm. ACM 16 (12), pp. 761–763.
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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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Questions of Numerical Condition Related to Polynomials.
In Studies in Numerical Analysis, G. H. Golub (Ed.),
pp. 140–177.
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Automatic reduction of elliptic integrals using Carlson’s relations.
Math. Comp. 71 (237), pp. 311–318.
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Fourier transforms related to a root system of rank 1.
Transform. Groups 12 (1), pp. 77–116.
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26: 7.1 Special Notation
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►Unless otherwise noted, primes indicate derivatives with respect to the argument.
►The main functions treated in this chapter are the error function ; the complementary error functions and ; Dawson’s integral
; the Fresnel integrals
, , and ; the Goodwin–Staton integral
; the repeated integrals of the complementary error function ; the Voigt functions and .
►Alternative notations are , , , , , , , .
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27: 19.5 Maclaurin and Related Expansions
§19.5 Maclaurin and Related Expansions
… ► … ►Coefficients of terms up to are given in Lee (1990), along with tables of fractional errors in and , , obtained by using 12 different truncations of (19.5.6) in (19.5.8) and (19.5.9). … ►An infinite series for is equivalent to the infinite product … ►28: 10.9 Integral Representations
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Poisson’s and Related Integrals
… ►Schläfli’s and Related Integrals
… ►Mehler–Sonine and Related Integrals
… ►§10.9(ii) Contour Integrals
… ►See Paris and Kaminski (2001, p. 116) for related results. …29: 14.30 Spherical and Spheroidal Harmonics
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and () are often referred to as the prolate spheroidal harmonics of the first and second kinds, respectively.
…Segura and Gil (1999) introduced the scaled oblate spheroidal harmonics and which are real when and .
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14.30.3
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►See also (34.3.22), and for further related integrals see Askey et al. (1986).
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14.30.8_5
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30: Bibliography S
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A method of generating integral relations by the simultaneous separability of generalized Schrödinger equations.
SIAM J. Math. Anal. 10 (4), pp. 823–838.
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Structure of avoided crossings for eigenvalues related to equations of Heun’s class.
J. Phys. A 30 (2), pp. 673–687.
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Integral equations and relations for Lamé functions and ellipsoidal wave functions.
Proc. Cambridge Philos. Soc. 64, pp. 113–126.
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Algorithm 911: multiple-precision exponential integral and related functions.
ACM Trans. Math. Software 37 (4), pp. Art. 46, 16.
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Automatic computing methods for special functions. III. The sine, cosine, exponential integrals, and related functions.
J. Res. Nat. Bur. Standards Sect. B 80B (2), pp. 291–311.
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