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defined by contour integrals

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11: 3.3 Interpolation
β–Ίwhere C is a simple closed contour in D described in the positive rotational sense and enclosing the points z , z 1 , z 2 , , z n . … β–Ίand A k n are the Lagrangian interpolation coefficients defined by … β–ΊLet c n be defined by … β–Ίwhere Ο‰ n + 1 ⁑ ( ΞΆ ) is given by (3.3.3), and C is a simple closed contour in D described in the positive rotational sense and enclosing z 0 , z 1 , , z n . … β–ΊFor interpolation of a bounded function f on ℝ the cardinal function of f is defined by …
12: 2.5 Mellin Transform Methods
β–ΊThe Mellin transform of f ⁑ ( t ) is defined by … β–ΊWe now apply (2.5.5) with max ⁑ ( 0 , 2 ⁒ Ξ½ ) < c < 1 , and then translate the integration contour to the right. … β–ΊFirst, we introduce the truncated functions f 1 ⁑ ( t ) and f 2 ⁑ ( t ) defined by …With these definitions and the conditions (2.5.17)–(2.5.20) the Mellin transforms converge absolutely and define analytic functions in the half-planes shown in Table 2.5.1. … β–ΊFor examples in which the integral defining the Mellin transform β„³ ⁑ h ⁑ ( z ) does not exist for any value of z , see Wong (1989, Chapter 3), Bleistein and Handelsman (1975, Chapter 4), and Handelsman and Lew (1970).
13: Bibliography F
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  • S. Fempl (1960) Sur certaines sommes des intégral-cosinus. Bull. Soc. Math. Phys. Serbie 12, pp. 13–20 (French).
  • β–Ί
  • H. E. Fettis (1970) On the reciprocal modulus relation for elliptic integrals. SIAM J. Math. Anal. 1 (4), pp. 524–526.
  • β–Ί
  • P. Flajolet and B. Salvy (1998) Euler sums and contour integral representations. Experiment. Math. 7 (1), pp. 15–35.
  • β–Ί
  • W. B. Ford (1960) Studies on Divergent Series and Summability & The Asymptotic Developments of Functions Defined by Maclaurin Series. Chelsea Publishing Co., New York.
  • β–Ί
  • C. H. Franke (1965) Numerical evaluation of the elliptic integral of the third kind. Math. Comp. 19 (91), pp. 494–496.
  • 14: 12.14 The Function W ⁑ ( a , x )
    β–Ίthe branch of ph being zero when a = 0 and defined by continuity elsewhere. … β–Ί
    §12.14(vi) Integral Representations
    β–ΊThese follow from the contour integrals of §12.5(ii), which are valid for general complex values of the argument z and parameter a . … β–ΊHere π’œ s ⁑ ( t ) is as in §12.10(ii), Οƒ is defined by … β–Ίwhere k is defined in (12.14.5), and F ~ ⁑ ( a , x ) ( > 0), ΞΈ ~ ⁑ ( a , x ) , G ~ ⁑ ( a , x ) ( > 0), and ψ ~ ⁑ ( a , x ) are real. …
    15: 16.2 Definition and Analytic Properties
    β–ΊWhen p q the series (16.2.1) converges for all finite values of z and defines an entire function. … β–ΊIf none of the a j is a nonpositive integer, then the radius of convergence of the series (16.2.1) is 1 , and outside the open disk | z | < 1 the generalized hypergeometric function is defined by analytic continuation with respect to z . … β–ΊSee §16.5 for the definition of F q p ⁑ ( 𝐚 ; 𝐛 ; z ) as a contour integral when p > q + 1 and none of the a k is a nonpositive integer. …