/* @(#)w_gamma.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #if defined(LIBM_SCCS) && !defined(lint) static char rcsid[] = "$NetBSD: w_gamma.c,v 1.7 1995/11/20 22:06:43 jtc Exp $"; #endif /* double gamma(double 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 lgamma_r(x,&signgam); }