Use the --timeout flag to change the timeout.
\frac{\left(re \cdot im\right)}{\left(im \cdot re\right)}double f(double re, double im) {
double r13084 = re;
double r13085 = im;
double r13086 = r13084 * r13085;
double r13087 = r13085 * r13084;
double r13088 = r13086 + r13087;
return r13088;
}
herbie shell --seed 2019162 +o rules:numerics
(FPCore (re im)
:name "math.square on complex, imaginary part"
(+.p16 (*.p16 re im) (*.p16 im re)))