Use the --timeout flag to change the timeout.
\frac{x \cdot e^{\left(y \cdot \log z + \left(t - 1\right) \cdot \log a\right) - b}}{y}double code(double x, double y, double z, double t, double a, double b) {
return ((double) (((double) (x * ((double) exp(((double) (((double) (((double) (y * ((double) log(z)))) + ((double) (((double) (t - 1.0)) * ((double) log(a)))))) - b)))))) / y));
}
herbie shell --seed 2020113 +o rules:numerics
(FPCore (x y z t a b)
:name "Numeric.SpecFunctions:incompleteBetaWorker from math-functions-0.1.5.2, A"
:precision binary64
:herbie-target
(if (< t -0.8845848504127471) (/ (* x (/ (pow a (- t 1)) y)) (- (+ b 1) (* y (log z)))) (if (< t 852031.2288374073) (/ (* (/ x y) (pow a (- t 1))) (exp (- b (* (log z) y)))) (/ (* x (/ (pow a (- t 1)) y)) (- (+ b 1) (* y (log z))))))
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1) (log a))) b))) y))