\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 r8516 = b;
double r8517 = atan2(r8516, r8516);
double r8518 = sqrt(r8517);
double r8519 = a;
double r8520 = r8516 - r8519;
double r8521 = pow(r8518, r8520);
double r8522 = sin(r8521);
return r8522;
}
double f(double a, double b) {
double r8523 = b;
double r8524 = atan2(r8523, r8523);
double r8525 = sqrt(r8524);
double r8526 = a;
double r8527 = r8523 - r8526;
double r8528 = pow(r8525, r8527);
double r8529 = sin(r8528);
return r8529;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020018 +o rules:numerics
(FPCore (a b)
:name "Random Jason Timeout Test 003"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))