Correct sign of real part.
i2 = __imag__ x * __imag__ x;
- num = 1.0 - __real__ x;
+ num = 1.0 + __real__ x;
num = i2 + num * num;
- den = 1.0 + __real__ x;
+ den = 1.0 - __real__ x;
den = i2 + den * den;
- __real__ res = 0.25 * __ieee754_log (num / den);
+ __real__ res = 0.25 * (__ieee754_log (num) - __ieee754_log (den));
den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5 * __atan ((2.0 * __imag__ x) / den);
+ __imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den);
}
return res;
i2 = __imag__ x * __imag__ x;
- num = 1.0 - __real__ x;
+ num = 1.0 + __real__ x;
num = i2 + num * num;
- den = 1.0 + __real__ x;
+ den = 1.0 - __real__ x;
den = i2 + den * den;
- __real__ res = 0.25 * __ieee754_logf (num / den);
+ __real__ res = 0.25 * (__ieee754_logf (num) - __ieee754_logf (den));
den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5 * __atanf ((2.0 * __imag__ x) / den);
+ __imag__ res = 0.5 * __ieee754_atan2f (2.0 * __imag__ x, den);
}
return res;
i2 = __imag__ x * __imag__ x;
- num = 1.0 - __real__ x;
+ num = 1.0 + __real__ x;
num = i2 + num * num;
- den = 1.0 + __real__ x;
+ den = 1.0 - __real__ x;
den = i2 + den * den;
- __real__ res = 0.25 * __ieee754_logl (num / den);
+ __real__ res = 0.25 * (__ieee754_logl (num) - __ieee754_logl (den));
den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5 * __atanl ((2.0 * __imag__ x) / den);
+ __imag__ res = 0.5 * __ieee754_atan2l (2.0 * __imag__ x, den);
}
return res;