\sin \left({\left(\sqrt{\tan^{-1}_* \frac{b}{b}}\right)}^{\left(b - a\right)}\right)\sin \left({\left(\tan^{-1}_* \frac{b}{b}\right)}^{\left(\frac{\left(b - a\right) \cdot \frac{1}{2}}{2}\right)} \cdot {\left(\tan^{-1}_* \frac{b}{b}\right)}^{\left(\frac{\left(b - a\right) \cdot \frac{1}{2}}{2}\right)}\right)double f(double a, double b) {
double r2579600 = b;
double r2579601 = atan2(r2579600, r2579600);
double r2579602 = sqrt(r2579601);
double r2579603 = a;
double r2579604 = r2579600 - r2579603;
double r2579605 = pow(r2579602, r2579604);
double r2579606 = sin(r2579605);
return r2579606;
}
double f(double a, double b) {
double r2579607 = b;
double r2579608 = atan2(r2579607, r2579607);
double r2579609 = a;
double r2579610 = r2579607 - r2579609;
double r2579611 = 0.5;
double r2579612 = r2579610 * r2579611;
double r2579613 = 2.0;
double r2579614 = r2579612 / r2579613;
double r2579615 = pow(r2579608, r2579614);
double r2579616 = r2579615 * r2579615;
double r2579617 = sin(r2579616);
return r2579617;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
rmApplied pow1/20.1
Applied pow-pow0.1
rmApplied sqr-pow0.1
Final simplification0.1
herbie shell --seed 2019158
(FPCore (a b)
:name "Random Jason Timeout Test 003"
(sin (pow (sqrt (atan2 b b)) (- b a))))