e_gammaf.c revision 50476
12116Sjkh/* e_gammaf.c -- float version of e_gamma.c. 22116Sjkh * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. 32116Sjkh */ 42116Sjkh 52116Sjkh/* 62116Sjkh * ==================================================== 72116Sjkh * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 82116Sjkh * 92116Sjkh * Developed at SunPro, a Sun Microsystems, Inc. business. 102116Sjkh * Permission to use, copy, modify, and distribute this 118870Srgrimes * software is freely granted, provided that this notice 122116Sjkh * is preserved. 132116Sjkh * ==================================================== 142116Sjkh */ 152116Sjkh 162116Sjkh#ifndef lint 1750476Speterstatic char rcsid[] = "$FreeBSD: head/lib/msun/src/e_gammaf.c 50476 1999-08-28 00:22:10Z peter $"; 182116Sjkh#endif 192116Sjkh 202116Sjkh/* __ieee754_gammaf(x) 212116Sjkh * Return the logarithm of the Gamma function of x. 222116Sjkh * 232116Sjkh * Method: call __ieee754_gammaf_r 242116Sjkh */ 252116Sjkh 262116Sjkh#include "math.h" 272116Sjkh#include "math_private.h" 282116Sjkh 292116Sjkhextern int signgam; 302116Sjkh 312116Sjkh#ifdef __STDC__ 322116Sjkh float __ieee754_gammaf(float x) 332116Sjkh#else 342116Sjkh float __ieee754_gammaf(x) 352116Sjkh float x; 362116Sjkh#endif 372116Sjkh{ 382116Sjkh return __ieee754_gammaf_r(x,&signgam); 392116Sjkh} 40