\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 r64 = b;
double r65 = atan2(r64, r64);
double r66 = sqrt(r65);
double r67 = a;
double r68 = r64 - r67;
double r69 = pow(r66, r68);
double r70 = sin(r69);
return r70;
}
double f(double a, double b) {
double r71 = b;
double r72 = atan2(r71, r71);
double r73 = sqrt(r72);
double r74 = a;
double r75 = r71 - r74;
double r76 = pow(r73, r75);
double r77 = sin(r76);
return r77;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020025
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))