\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 r623 = b;
double r624 = atan2(r623, r623);
double r625 = sqrt(r624);
double r626 = a;
double r627 = r623 - r626;
double r628 = pow(r625, r627);
double r629 = sin(r628);
return r629;
}
double f(double a, double b) {
double r630 = b;
double r631 = atan2(r630, r630);
double r632 = sqrt(r631);
double r633 = a;
double r634 = r630 - r633;
double r635 = pow(r632, r634);
double r636 = sin(r635);
return r636;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020083
(FPCore (a b)
:name "Random Jason Timeout Test 015"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))