1 /* w_lgammaf.c -- float version of w_lgamma.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 #include <math.h>
17 #include "math_private.h"
18
lgammaf(float x)19 float lgammaf(float x)
20 {
21 return lgammaf_r(x, &signgam);
22 }
23
24 /* NB: gamma function is an old name for lgamma.
25 * It is deprecated.
26 * Some C math libraries redefine it as a "true gamma", i.e.,
27 * not a ln(|Gamma(x)|) but just Gamma(x), but standards
28 * introduced tgamma name for that.
29 */
30 strong_alias(lgammaf, gammaf)