compiler/mlib/e_gammaf.c

   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
  17 static char rcsid[] = "$FreeBSD: src/lib/msun/src/e_gammaf.c,v 1.6 2002/05/28 17:03:12 alfred 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
  29 extern int signgam;
  30
  31 float
  32 __ieee754_gammaf(float x)
  33 {
  34         return __ieee754_gammaf_r(x,&signgam);
  35 }