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21: 9.17 Methods of Computation
However, in the case of Ai ( z ) and Bi ( z ) this accuracy can be increased considerably by use of the exponentially-improved forms of expansion supplied in §9.7(v). …
22: 13.7 Asymptotic Expansions for Large Argument
§13.7(iii) Exponentially-Improved Expansion
23: 10.17 Asymptotic Expansions for Large Argument
§10.17(v) Exponentially-Improved Expansions
24: Bibliography Z
  • M. R. Zaghloul (2016) Remark on “Algorithm 916: computing the Faddeyeva and Voigt functions”: efficiency improvements and Fortran translation. ACM Trans. Math. Softw. 42 (3), pp. 26:1–26:9.
  • 25: 6.18 Methods of Computation
    The attainable accuracy of the asymptotic expansions can be increased considerably by exponential improvement. …
    26: 8.22 Mathematical Applications
    plays a fundamental role in re-expansions of remainder terms in asymptotic expansions, including exponentially-improved expansions and a smooth interpretation of the Stokes phenomenon. …
    27: 10.40 Asymptotic Expansions for Large Argument
    §10.40(iv) Exponentially-Improved Expansions
    28: 3.2 Linear Algebra
    When the factorization (3.2.5) is available, the accuracy of the computed solution 𝐱 can be improved with little extra computation. …We solve the system 𝐀 𝛿 𝐱 = 𝐫 for 𝛿 𝐱 , taking advantage of the existing triangular decomposition of 𝐀 to obtain an improved solution 𝐱 + 𝛿 𝐱 . …
    29: 8.12 Uniform Asymptotic Expansions for Large Parameter
    c 5 ( 0 ) = 27 45493 81517 36320 .
    The last reference also includes an exponentially-improved version (§2.11(iii)) of the expansions (8.12.4) and (8.12.7) for Q ( a , z ) . …
    30: Bibliography T
  • J. G. Taylor (1982) Improved error bounds for the Liouville-Green (or WKB) approximation. J. Math. Anal. Appl. 85 (1), pp. 79–89.
  • E. C. Titchmarsh (1986a) Introduction to the Theory of Fourier Integrals. Third edition, Chelsea Publishing Co., New York.