w = logf(fabsf(x)) + ln2;
} else if (ix > 0x40000000) { /* 2**28 > |x| > 2.0 */
t = fabsf(x);
- w = logf((float)2.0*t + one/(sqrtf(x*x+one)+t));
+ w = logf(2.0f*t + one/(sqrtf(x*x+one)+t));
} else { /* 2.0 > |x| > 2**-28 */
t = x*x;
w =log1pf(fabsf(x) + t/(one+sqrtf(one+t)));