Use the --timeout flag to change the timeout.
\left|\frac{x + 4}{y} - \frac{x}{y} \cdot z\right|double f(double x, double y, double z) {
double r29405441 = x;
double r29405442 = 4.0;
double r29405443 = r29405441 + r29405442;
double r29405444 = y;
double r29405445 = r29405443 / r29405444;
double r29405446 = r29405441 / r29405444;
double r29405447 = z;
double r29405448 = r29405446 * r29405447;
double r29405449 = r29405445 - r29405448;
double r29405450 = fabs(r29405449);
return r29405450;
}
herbie shell --seed 2019104 +o rules:numerics
(FPCore (x y z)
:name "fabs fraction 1"
(fabs (- (/ (+ x 4) y) (* (/ x y) z))))