1 /* @(#)w_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 /* double gamma(double x)
14  * Return the logarithm of the Gamma function of x.
15  *
16  * Method: call gamma_r
17  */
18 
19 #include "math.h"
20 #include "math_private.h"
21 
22 double
23 gamma(double x)
24 {
25 	return lgamma_r(x,&signgam);
26 }
27