\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 r8790 = b;
double r8791 = atan2(r8790, r8790);
double r8792 = sqrt(r8791);
double r8793 = a;
double r8794 = r8790 - r8793;
double r8795 = pow(r8792, r8794);
double r8796 = sin(r8795);
return r8796;
}
double f(double a, double b) {
double r8797 = b;
double r8798 = atan2(r8797, r8797);
double r8799 = sqrt(r8798);
double r8800 = a;
double r8801 = r8797 - r8800;
double r8802 = pow(r8799, r8801);
double r8803 = sin(r8802);
return r8803;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019323 +o rules:numerics
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))