1 /* w_sqrtf.c -- float version of w_sqrt.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[] = "$FreeBSD$";
25 #include "math_private.h"
27 float sqrtf(float x) /* wrapper sqrtf */
30 return __ieee754_sqrtf(x);
33 z = __ieee754_sqrtf(x);
34 if(_LIB_VERSION == _IEEE_ || isnanf(x)) return z;
37 return (float)__kernel_standard((double)x,(double)x,126);