Gamma Function with Arbitrary Precision (Algorithm 309 [S14]) CACM August, 1967 Filho, A. M. Schwachheim, G. CA670808 JB February 27, 1978 4:10 PM 1547 5 1547 1547 5 1547 1547 5 1547 2224 5 1547 1547 6 1547