\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 r3261 = b;
double r3262 = atan2(r3261, r3261);
double r3263 = sqrt(r3262);
double r3264 = a;
double r3265 = r3261 - r3264;
double r3266 = pow(r3263, r3265);
double r3267 = sin(r3266);
return r3267;
}
double f(double a, double b) {
double r3268 = b;
double r3269 = atan2(r3268, r3268);
double r3270 = sqrt(r3269);
double r3271 = a;
double r3272 = r3268 - r3271;
double r3273 = pow(r3270, r3272);
double r3274 = sin(r3273);
return r3274;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.2
Final simplification0.2
herbie shell --seed 2020100 +o rules:numerics
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))