re \cdot im + im \cdot re
re \cdot im + im \cdot re
double f(double re, double im) {
double r716 = re;
double r717 = im;
double r718 = r716 * r717;
double r719 = r717 * r716;
double r720 = r718 + r719;
return r720;
}
double f(double re, double im) {
double r721 = re;
double r722 = im;
double r723 = r721 * r722;
double r724 = r722 * r721;
double r725 = r723 + r724;
return r725;
}



Bits error versus re



Bits error versus im
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019344 +o rules:numerics
(FPCore (re im)
:name "math.square on complex, imaginary part"
:precision binary64
(+ (* re im) (* im re)))