\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}\left(\left(\sqrt{\frac{1}{\sqrt[3]{\sqrt{\log 10}}}} \cdot \frac{\tan^{-1}_* \frac{im}{re}}{\sqrt{\log 10}}\right) \cdot \sqrt{\frac{1}{\sqrt[3]{\sqrt{\log 10}} \cdot \sqrt[3]{\sqrt{\log 10}}}}\right) \cdot \sqrt{\frac{1}{\sqrt{\log 10}}}double f(double re, double im) {
double r40973 = im;
double r40974 = re;
double r40975 = atan2(r40973, r40974);
double r40976 = 10.0;
double r40977 = log(r40976);
double r40978 = r40975 / r40977;
return r40978;
}
double f(double re, double im) {
double r40979 = 1.0;
double r40980 = 10.0;
double r40981 = log(r40980);
double r40982 = sqrt(r40981);
double r40983 = cbrt(r40982);
double r40984 = r40979 / r40983;
double r40985 = sqrt(r40984);
double r40986 = im;
double r40987 = re;
double r40988 = atan2(r40986, r40987);
double r40989 = r40988 / r40982;
double r40990 = r40985 * r40989;
double r40991 = r40983 * r40983;
double r40992 = r40979 / r40991;
double r40993 = sqrt(r40992);
double r40994 = r40990 * r40993;
double r40995 = r40979 / r40982;
double r40996 = sqrt(r40995);
double r40997 = r40994 * r40996;
return r40997;
}



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 add-sqr-sqrt0.1
Applied times-frac0.1
Applied sqrt-prod0.1
Applied associate-*l*0.1
Simplified0.1
Final simplification0.1
herbie shell --seed 2019323
(FPCore (re im)
:name "math.log10 on complex, imaginary part"
:precision binary64
(/ (atan2 im re) (log 10)))