lgamma
Hurricane Electric Internet Services
NAME
lgamma - log gamma function
SYNOPSIS
#include <math.h>
double lgamma(double x);
DESCRIPTION
The lgamma() function returns the log of the absolute
value of the Gamma function. The sign of the Gamma func-
tion is returned in the external integer signgam.
For negative integer values of x, lgamma() returns
HUGE_VAL and errno is set to ERANGE.
ERRORS
ERANGE Invalid argument - negative integer value of x.
CONFORMING TO
SVID 3, BSD 4.3
SEE ALSO
infnan(3)
Hurricane Electric Internet Services
Copyright (C) 1998
Hurricane Electric.
All Rights Reserved.