e_gamma.c revision 2116 
1/* @(#)e_gamma.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 *
12 */
13
14#ifndef lint
15static char rcsid[] = "$Id: e_gamma.c,v 1.4 1994/08/10 20:30:51 jtc Exp $";
16#endif
17
18/* __ieee754_gamma(x)
19 * Return the logarithm of the Gamma function of x.
20 *
21 * Method: call __ieee754_gamma_r
22 */
23
24#include "math.h"
25#include "math_private.h"
26
27extern int signgam;
28
29#ifdef __STDC__
30	double __ieee754_gamma(double x)
31#else
32	double __ieee754_gamma(x)
33	double x;
34#endif
35{
36	return __ieee754_gamma_r(x,&signgam);
37}
38