e_gamma_r.c revision 2117
1/* @(#)er_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#ifndef lint 14static char rcsid[] = "$Id: e_gamma_r.c,v 1.4 1994/08/10 20:30:52 jtc Exp $"; 15#endif 16 17/* __ieee754_gamma_r(x, signgamp) 18 * Reentrant version of the logarithm of the Gamma function 19 * with user provide pointer for the sign of Gamma(x). 20 * 21 * Method: See __ieee754_lgamma_r 22 */ 23 24#include "math.h" 25#include "math_private.h" 26 27#ifdef __STDC__ 28 double __ieee754_gamma_r(double x, int *signgamp) 29#else 30 double __ieee754_gamma_r(x,signgamp) 31 double x; int *signgamp; 32#endif 33{ 34 return __ieee754_lgamma_r(x,signgamp); 35} 36