New approximations of the gamma function in terms of the digamma function
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Publication:1049266
DOI10.1016/j.aml.2009.08.012zbMath1183.33003OpenAlexW2063793666MaRDI QIDQ1049266
Publication date: 8 January 2010
Published in: Applied Mathematics Letters (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.aml.2009.08.012
Gamma, beta and polygamma functions (33B15) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Approximation by other special function classes (41A30)
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