1
2 /* @(#)e_gamma.c 1.3 95/01/18 */
3 /*
4 * ====================================================
5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 *
7 * Developed at SunSoft, a Sun Microsystems, Inc. business.
8 * Permission to use, copy, modify, and distribute this
9 * software is freely granted, provided that this notice
10 * is preserved.
11 * ====================================================
12 *
13 */
14
15 #include <sys/cdefs.h>
16 __FBSDID("$FreeBSD$");
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
27 extern int signgam;
28
29 double
__ieee754_gamma(double x)30 __ieee754_gamma(double x)
31 {
32 return __ieee754_gamma_r(x,&signgam);
33 }
34