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 #include <sys/cdefs.h> 17 /* gammaf(x) 18 * Return the logarithm of the Gamma function of x. 19 * 20 * Method: call gammaf_r 21 */ 22 23 #include "math.h" 24 #include "math_private.h" 25 26 extern int signgam; 27 28 float 29 gammaf(float x) 30 { 31 return gammaf_r(x,&signgam); 32 } 33