Use the --timeout flag to change the timeout.
\left(\frac{\left(\left(d1 \cdot d2\right) - \left(d1 \cdot d3\right)\right)}{\left(d4 \cdot d1\right)}\right) - \left(d1 \cdot d1\right)double f(double d1, double d2, double d3, double d4) {
double r4548167 = d1;
double r4548168 = d2;
double r4548169 = r4548167 * r4548168;
double r4548170 = d3;
double r4548171 = r4548167 * r4548170;
double r4548172 = r4548169 - r4548171;
double r4548173 = d4;
double r4548174 = r4548173 * r4548167;
double r4548175 = r4548172 + r4548174;
double r4548176 = r4548167 * r4548167;
double r4548177 = r4548175 - r4548176;
return r4548177;
}
herbie shell --seed 2019158 +o rules:numerics
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
(-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))