Lines Matching refs:gamma
8 // below are from http://netlib.sandia.gov/cephes/cprob/gamma.c.
13 // Gamma function
24 // Returns gamma function of the argument. The result is
27 // This variable is also filled in by the logarithmic gamma
60 // source listings for the gamma function and the incomplete beta
93 // Gamma function computed by Stirling's formula.
121 // Gamma returns the Gamma function of x.
124 // Gamma(+Inf) = +Inf
125 // Gamma(+0) = +Inf
126 // Gamma(-0) = -Inf
127 // Gamma(x) = NaN for integer x < 0
128 // Gamma(-Inf) = NaN
129 // Gamma(NaN) = NaN
130 func Gamma(x float64) float64 {