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  1. /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
  2. /* e_gammaf.c -- float version of e_gamma.c.
  3.  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  4.  */
  5.  
  6. /*
  7.  * ====================================================
  8.  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  9.  *
  10.  * Developed at SunPro, a Sun Microsystems, Inc. business.
  11.  * Permission to use, copy, modify, and distribute this
  12.  * software is freely granted, provided that this notice
  13.  * is preserved.
  14.  * ====================================================
  15.  */
  16.  
  17. #if defined(LIBM_SCCS) && !defined(lint)
  18. static char rcsid[] = "$Id: e_gammaf.c,v 1.1 1994/08/10 20:30:53 jtc Exp $";
  19. #endif
  20.  
  21. /* __ieee754_gammaf(x)
  22.  * Return the logarithm of the Gamma function of x.
  23.  *
  24.  * Method: call __ieee754_gammaf_r
  25.  */
  26.  
  27. #include "math.h"
  28. #include "math_private.h"
  29.  
  30. extern int signgam;
  31.  
  32. #ifdef __STDC__
  33.         float __ieee754_gammaf(float x)
  34. #else
  35.         float __ieee754_gammaf(x)
  36.         float x;
  37. #endif
  38. {
  39.         return __ieee754_gammaf_r(x,&signgam);
  40. }
  41.