xref: /freebsd/lib/msun/src/e_lgammaf.c (revision d0b2dbfa)
1 /* e_lgammaf.c -- float version of e_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 <sys/cdefs.h>
17 /* lgammaf(x)
18  * Return the logarithm of the Gamma function of x.
19  *
20  * Method: call lgammaf_r
21  */
22 
23 #include "math.h"
24 #include "math_private.h"
25 
26 extern int signgam;
27 
28 float
29 lgammaf(float x)
30 {
31 	return lgammaf_r(x,&signgam);
32 }
33