\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 r20245 = b;
double r20246 = atan2(r20245, r20245);
double r20247 = sqrt(r20246);
double r20248 = a;
double r20249 = r20245 - r20248;
double r20250 = pow(r20247, r20249);
double r20251 = sin(r20250);
return r20251;
}
double f(double a, double b) {
double r20252 = b;
double r20253 = atan2(r20252, r20252);
double r20254 = sqrt(r20253);
double r20255 = a;
double r20256 = r20252 - r20255;
double r20257 = pow(r20254, r20256);
double r20258 = sin(r20257);
return r20258;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019212
(FPCore (a b)
:name "Random Jason Timeout Test 003"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))