| |
| /* @(#)e_gamma.c 1.3 95/01/18 */ |
| /* |
| * ==================================================== |
| * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
| * |
| * Developed at SunSoft, a Sun Microsystems, Inc. business. |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| * |
| */ |
| |
| #include <sys/cdefs.h> |
| __FBSDID("$FreeBSD$"); |
| |
| /* gamma(x) |
| * Return the logarithm of the Gamma function of x. |
| * |
| * Method: call gamma_r |
| */ |
| |
| #include "math.h" |
| #include "math_private.h" |
| |
| extern int signgam; |
| |
| double |
| gamma(double x) |
| { |
| return gamma_r(x,&signgam); |
| } |