\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 r9574 = b;
double r9575 = atan2(r9574, r9574);
double r9576 = sqrt(r9575);
double r9577 = a;
double r9578 = r9574 - r9577;
double r9579 = pow(r9576, r9578);
double r9580 = sin(r9579);
return r9580;
}
double f(double a, double b) {
double r9581 = b;
double r9582 = atan2(r9581, r9581);
double r9583 = sqrt(r9582);
double r9584 = a;
double r9585 = r9581 - r9584;
double r9586 = pow(r9583, r9585);
double r9587 = sin(r9586);
return r9587;
}



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 003"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))