\sin \left({\left(\sqrt{\tan^{-1}_* \frac{b}{b}}\right)}^{\left(b - a\right)}\right)\sin \left({\left(\sqrt{\tan^{-1}_* \frac{b}{b}}\right)}^{\left(b - a\right)}\right)double f(double a, double b) {
double r9599 = b;
double r9600 = atan2(r9599, r9599);
double r9601 = sqrt(r9600);
double r9602 = a;
double r9603 = r9599 - r9602;
double r9604 = pow(r9601, r9603);
double r9605 = sin(r9604);
return r9605;
}
double f(double a, double b) {
double r9606 = b;
double r9607 = atan2(r9606, r9606);
double r9608 = sqrt(r9607);
double r9609 = a;
double r9610 = r9606 - r9609;
double r9611 = pow(r9608, r9610);
double r9612 = sin(r9611);
return r9612;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019323 +o rules:numerics
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))