| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 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 | |
| Elliott Hughes | a0ee078 | 2013-01-30 19:06:37 -0800 | [diff] [blame] | 16 | #include <sys/cdefs.h> |
| 17 | __FBSDID("$FreeBSD$"); |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 18 | |
| 19 | /* __ieee754_gammaf(x) |
| 20 | * Return the logarithm of the Gamma function of x. |
| 21 | * |
| 22 | * Method: call __ieee754_gammaf_r |
| 23 | */ |
| 24 | |
| 25 | #include "math.h" |
| 26 | #include "math_private.h" |
| 27 | |
| 28 | extern int signgam; |
| 29 | |
| 30 | float |
| 31 | __ieee754_gammaf(float x) |
| 32 | { |
| 33 | return __ieee754_gammaf_r(x,&signgam); |
| 34 | } |