diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_csqrt.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_csqrt.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/sysdeps/libm-ieee754/s_csqrt.c b/sysdeps/libm-ieee754/s_csqrt.c index ae106bdad8..a4dedf8806 100644 --- a/sysdeps/libm-ieee754/s_csqrt.c +++ b/sysdeps/libm-ieee754/s_csqrt.c @@ -84,7 +84,6 @@ __csqrt (__complex__ double x) } else { -#if 0 double d, r, s; d = __ieee754_hypot (__real__ x, __imag__ x); @@ -98,20 +97,11 @@ __csqrt (__complex__ double x) else { s = __ieee754_sqrt (0.5 * d - 0.5 * __real__ x); - r = (0.5 * __imag__ x) / s; + r = fabs ((0.5 * __imag__ x) / s); } __real__ res = r; __imag__ res = __copysign (s, __imag__ x); -#else - double d, imag; - - d = __ieee754_hypot (__real__ x, __imag__ x); - imag = __ieee754_sqrt (0.5 * (d - __real__ x)); - - __real__ res = __ieee754_sqrt (0.5 * (d + __real__ x)); - __imag__ res = __copysign (imag, __imag__ x); -#endif } } |