e_gammaf.c revision 2116
1/* e_gammaf.c -- float version of e_gamma.c. 2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. 3 */ 4 5/* 6 * ==================================================== 7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 8 * 9 * Developed at SunPro, a Sun Microsystems, Inc. business. 10 * Permission to use, copy, modify, and distribute this 11 * software is freely granted, provided that this notice 12 * is preserved. 13 * ==================================================== 14 */ 15 16#ifndef lint 17static char rcsid[] = "$Id: e_gammaf.c,v 1.1 1994/08/10 20:30:53 jtc Exp $"; 18#endif 19 20/* __ieee754_gammaf(x) 21 * Return the logarithm of the Gamma function of x. 22 * 23 * Method: call __ieee754_gammaf_r 24 */ 25 26#include "math.h" 27#include "math_private.h" 28 29extern int signgam; 30 31#ifdef __STDC__ 32 float __ieee754_gammaf(float x) 33#else 34 float __ieee754_gammaf(x) 35 float x; 36#endif 37{ 38 return __ieee754_gammaf_r(x,&signgam); 39} 40