Use the --timeout flag to change the timeout.
\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r4550543 = x;
double r4550544 = y;
double r4550545 = r4550543 * r4550544;
double r4550546 = z;
double r4550547 = t;
double r4550548 = r4550546 * r4550547;
double r4550549 = r4550545 + r4550548;
double r4550550 = a;
double r4550551 = b;
double r4550552 = r4550550 * r4550551;
double r4550553 = r4550549 + r4550552;
double r4550554 = c;
double r4550555 = i;
double r4550556 = r4550554 * r4550555;
double r4550557 = r4550553 + r4550556;
return r4550557;
}
herbie shell --seed 2019171
(FPCore (x y z t a b c i)
:name "Linear.V4:$cdot from linear-1.19.1.3"
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))