Use the --timeout flag to change the timeout.
\left(\frac{1}{\sqrt{\pi}} \cdot e^{\left|x\right| \cdot \left|x\right|}\right) \cdot \left(\left(\left(\frac{1}{\left|x\right|} + \frac{1}{2} \cdot \left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{3}{4} \cdot \left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{15}{8} \cdot \left(\left(\left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right)double f(double x) {
double r205725 = 1.0;
double r205726 = atan2(1.0, 0.0);
double r205727 = sqrt(r205726);
double r205728 = r205725 / r205727;
double r205729 = x;
double r205730 = fabs(r205729);
double r205731 = r205730 * r205730;
double r205732 = exp(r205731);
double r205733 = r205728 * r205732;
double r205734 = r205725 / r205730;
double r205735 = 2.0;
double r205736 = r205725 / r205735;
double r205737 = r205734 * r205734;
double r205738 = r205737 * r205734;
double r205739 = r205736 * r205738;
double r205740 = r205734 + r205739;
double r205741 = 3.0;
double r205742 = 4.0;
double r205743 = r205741 / r205742;
double r205744 = r205738 * r205734;
double r205745 = r205744 * r205734;
double r205746 = r205743 * r205745;
double r205747 = r205740 + r205746;
double r205748 = 15.0;
double r205749 = 8.0;
double r205750 = r205748 / r205749;
double r205751 = r205745 * r205734;
double r205752 = r205751 * r205734;
double r205753 = r205750 * r205752;
double r205754 = r205747 + r205753;
double r205755 = r205733 * r205754;
return r205755;
}
herbie shell --seed 2019322
(FPCore (x)
:name "Jmat.Real.erfi, branch x greater than or equal to 5"
:precision binary64
(* (* (/ 1 (sqrt PI)) (exp (* (fabs x) (fabs x)))) (+ (+ (+ (/ 1 (fabs x)) (* (/ 1 2) (* (* (/ 1 (fabs x)) (/ 1 (fabs x))) (/ 1 (fabs x))))) (* (/ 3 4) (* (* (* (* (/ 1 (fabs x)) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x))))) (* (/ 15 8) (* (* (* (* (* (* (/ 1 (fabs x)) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x))) (/ 1 (fabs x)))))))