\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}\sqrt{\frac{1}{\sqrt{\log 10}}} \cdot \left(\sqrt{\frac{1}{\sqrt[3]{\sqrt{\log 10}} \cdot \sqrt[3]{\sqrt{\log 10}}}} \cdot \left(\sqrt{\frac{1}{\sqrt[3]{\sqrt{\log 10}}}} \cdot \frac{\tan^{-1}_* \frac{im}{re}}{\sqrt{\log 10}}\right)\right)double f(double re, double im) {
double r41352 = im;
double r41353 = re;
double r41354 = atan2(r41352, r41353);
double r41355 = 10.0;
double r41356 = log(r41355);
double r41357 = r41354 / r41356;
return r41357;
}
double f(double re, double im) {
double r41358 = 1.0;
double r41359 = 10.0;
double r41360 = log(r41359);
double r41361 = sqrt(r41360);
double r41362 = r41358 / r41361;
double r41363 = sqrt(r41362);
double r41364 = cbrt(r41361);
double r41365 = r41364 * r41364;
double r41366 = r41358 / r41365;
double r41367 = sqrt(r41366);
double r41368 = r41358 / r41364;
double r41369 = sqrt(r41368);
double r41370 = im;
double r41371 = re;
double r41372 = atan2(r41370, r41371);
double r41373 = r41372 / r41361;
double r41374 = r41369 * r41373;
double r41375 = r41367 * r41374;
double r41376 = r41363 * r41375;
return r41376;
}



Bits error versus re



Bits error versus im
Results
Initial program 0.9
rmApplied add-sqr-sqrt0.9
Applied *-un-lft-identity0.9
Applied times-frac0.8
rmApplied add-sqr-sqrt0.8
Applied associate-*l*0.9
rmApplied add-cube-cbrt0.1
Applied *-un-lft-identity0.1
Applied times-frac0.1
Applied sqrt-prod0.1
Applied associate-*l*0.1
Final simplification0.1
herbie shell --seed 2019325
(FPCore (re im)
:name "math.log10 on complex, imaginary part"
:precision binary64
(/ (atan2 im re) (log 10)))