Гамма-функция
Область расчета gamma
основан на алгоритмах, описанных в [1].
[1] Cody, J., Overview of Software Development for Special Functions, Lecture Notes in Mathematics, 506, Numerical Analysis Dundee, G. A. Watson (ed.), Springer Verlag, berlag, Berlin, 1976.
[2] Abramowitz, M. and I.A. Stegun, Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series # 55, Dover Publications, 1965, sec. 6.5.
factorial
| gammainc
| gammaincinv
| gammaln
| psi