compiler/mlib/e_gamma.c

   1
   2 /* @(#)e_gamma.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 #ifndef lint
  16 static char rcsid[] = "$FreeBSD: src/lib/msun/src/e_gamma.c,v 1.7 2005/02/04 18:26:05 das Exp $";
  17 #endif
  18
  19 /* __ieee754_gamma(x)
  20  * Return the logarithm of the Gamma function of x.
  21  *
  22  * Method: call __ieee754_gamma_r
  23  */
  24
  25 #include "math.h"
  26 #include "math_private.h"
  27
  28 extern int signgam;
  29
  30 double
  31 __ieee754_gamma(double x)
  32 {
  33         return __ieee754_gamma_r(x,&signgam);
  34 }