for large |γ2|
(0.017 seconds)
1—10 of 83 matching pages
1: 30.9 Asymptotic Approximations and Expansions
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§30.9(i) Prolate Spheroidal Wave Functions
… ►The behavior of for complex and large is investigated in Hunter and Guerrieri (1982).2: 30.16 Methods of Computation
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►If is large we can use the asymptotic expansions in §30.9.
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►If is large, then we can use the asymptotic expansions referred to in §30.9 to approximate .
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3: 10.74 Methods of Computation
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►If or is large compared with , then the asymptotic expansions of §§10.17(i)–10.17(iv) are available.
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►And since there are no error terms they could, in theory, be used for all values of ; however, there may be severe cancellation when is not large compared with .
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4: 4.13 Lambert -Function
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►where .
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4.13.5_3
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►As
…where .
For large enough the series on the right-hand side of (4.13.10) is absolutely convergent to its left-hand side.
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5: 15.12 Asymptotic Approximations
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►If , then as with ,
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6: 11.6 Asymptotic Expansions
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§11.6(i) Large , Fixed
… ►If the series on the right-hand side of (11.6.1) is truncated after terms, then the remainder term is . If is real, is positive, and , then is of the same sign and numerically less than the first neglected term. … ►§11.6(ii) Large , Fixed
… ►§11.6(iii) Large , Fixed
…7: 10.40 Asymptotic Expansions for Large Argument
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10.40.2
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8: 2.11 Remainder Terms; Stokes Phenomenon
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►For large
, with (), the Whittaker function of the second kind has the asymptotic expansion (§13.19)
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9: 15.19 Methods of Computation
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►The Gauss series (15.2.1) converges for .
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►Large values of or , for example, delay convergence of the Gauss series, and may also lead to severe cancellation.
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►The representation (15.6.1) can be used to compute the hypergeometric function in the sector .
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►Initial values for moderate values of and can be obtained by the methods of §15.19(i), and for large values of , , or via the asymptotic expansions of §§15.12(ii) and 15.12(iii).
►For example, in the half-plane we can use (15.12.2) or (15.12.3) to compute and , where is a large positive integer, and then apply (15.5.18) in the backward direction.
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