\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 r367 = b;
double r368 = atan2(r367, r367);
double r369 = sqrt(r368);
double r370 = a;
double r371 = r367 - r370;
double r372 = pow(r369, r371);
double r373 = sin(r372);
return r373;
}
double f(double a, double b) {
double r374 = b;
double r375 = atan2(r374, r374);
double r376 = sqrt(r375);
double r377 = a;
double r378 = r374 - r377;
double r379 = pow(r376, r378);
double r380 = sin(r379);
return r380;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020018
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))