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 r92956 = x;
double r92957 = y;
double r92958 = r92956 * r92957;
double r92959 = z;
double r92960 = t;
double r92961 = r92959 * r92960;
double r92962 = r92958 + r92961;
double r92963 = a;
double r92964 = b;
double r92965 = r92963 * r92964;
double r92966 = r92962 + r92965;
double r92967 = c;
double r92968 = i;
double r92969 = r92967 * r92968;
double r92970 = r92966 + r92969;
return r92970;
}
herbie shell --seed 2019362 +o rules:numerics
(FPCore (x y z t a b c i)
:name "Linear.V4:$cdot from linear-1.19.1.3"
:precision binary64
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))