GAMMA(3) Library Functions Manual GAMMA(3)

gamma signgamlog gamma function (LEGACY)

#include <math.h>

double gamma(double x);
extern int signgam;

The gamma() function performs identically to lgamma(3) , including the use of signgam .

This interface need not be reentrant.

Refer to lgamma(3) .

None.

None.

This interface is functionally equivalent to lgamma(3) .

None.

Return to lgamma(3) .

Derived from Issue 1 of the SVID.

February 1997 posix.fail