1 /* w_logf.c -- float version of w_log.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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
13 * ====================================================
17 static char rcsid[] = "$FreeBSD: src/lib/msun/src/w_logf.c,v 1.5 1999/08/28 00:07:06 peter Exp $";
25 #include "math_private.h"
29 float logf(float x) /* wrapper logf */
31 float logf(x) /* wrapper logf */
36 return __ieee754_logf(x);
39 z = __ieee754_logf(x);
40 if(_LIB_VERSION == _IEEE_ || isnanf(x) || x > (float)0.0) return z;
43 return (float)__kernel_standard((double)x,(double)x,116);
46 return (float)__kernel_standard((double)x,(double)x,117);