.TH GAMMA 3M "19 January 1983"
gamma \- log gamma function
returns ln \||\|\(*G(\||\|\fIx\fR\||\|)\||\|.
The sign of \(*G(\||\|\fIx\fR\||\|) is returned in the external integer
The following C program might be used to calculate \(*G:
A huge value is returned for negative integer arguments.
There should be a positive indication of error.