1 2 /* @(#)e_lgamma.c 1.3 95/01/18 */ 3 /* 4 * ==================================================== 5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 6 * 7 * Developed at SunSoft, a Sun Microsystems, Inc. business. 8 * Permission to use, copy, modify, and distribute this 9 * software is freely granted, provided that this notice 10 * is preserved. 11 * ==================================================== 12 * 13 */ 14 15 /* __ieee754_lgamma(x) 16 * Return the logarithm of the Gamma function of x. 17 * 18 * Method: call __ieee754_lgamma_r 19 */ 20 21 #include "fdlibm.h" 22 23 extern int signgam; 24 25 #ifdef __STDC__ __ieee754_lgamma(double x)26 double __ieee754_lgamma(double x) 27 #else 28 double __ieee754_lgamma(x) 29 double x; 30 #endif 31 { 32 return __ieee754_lgamma_r(x,&signgam); 33 } 34