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 r6678020 = x;
double r6678021 = y;
double r6678022 = r6678020 * r6678021;
double r6678023 = z;
double r6678024 = t;
double r6678025 = r6678023 * r6678024;
double r6678026 = r6678022 + r6678025;
double r6678027 = a;
double r6678028 = b;
double r6678029 = r6678027 * r6678028;
double r6678030 = r6678026 + r6678029;
double r6678031 = c;
double r6678032 = i;
double r6678033 = r6678031 * r6678032;
double r6678034 = r6678030 + r6678033;
return r6678034;
}
herbie shell --seed 2019171
(FPCore (x y z t a b c i)
:name "Linear.V4:$cdot from linear-1.19.1.3, C"
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))