\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 r5863 = b;
double r5864 = atan2(r5863, r5863);
double r5865 = sqrt(r5864);
double r5866 = a;
double r5867 = r5863 - r5866;
double r5868 = pow(r5865, r5867);
double r5869 = sin(r5868);
return r5869;
}
double f(double a, double b) {
double r5870 = b;
double r5871 = atan2(r5870, r5870);
double r5872 = sqrt(r5871);
double r5873 = a;
double r5874 = r5870 - r5873;
double r5875 = pow(r5872, r5874);
double r5876 = sin(r5875);
return r5876;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.2
Final simplification0.2
herbie shell --seed 2020046
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))