Keyword : Gamma

G02GDF	Fits a generalized linear model with gamma errors
S14AAF	Gamma function
S14ABF	Log gamma function, real argument
S14AGF	Logarithm of the gamma function $\ln Γ (z)$ , complex argument
S14AHF	Scaled log gamma function
S14BAF	Incomplete gamma functions $P (a, x)$ and $Q (a, x)$
X01ABF	Provides the mathematical constant $γ$ (Euler's constant)