\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 r13856 = b;
double r13857 = atan2(r13856, r13856);
double r13858 = sqrt(r13857);
double r13859 = a;
double r13860 = r13856 - r13859;
double r13861 = pow(r13858, r13860);
double r13862 = sin(r13861);
return r13862;
}
double f(double a, double b) {
double r13863 = b;
double r13864 = atan2(r13863, r13863);
double r13865 = sqrt(r13864);
double r13866 = a;
double r13867 = r13863 - r13866;
double r13868 = pow(r13865, r13867);
double r13869 = sin(r13868);
return r13869;
}



Bits error versus a



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