\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 r147 = b;
double r148 = atan2(r147, r147);
double r149 = sqrt(r148);
double r150 = a;
double r151 = r147 - r150;
double r152 = pow(r149, r151);
double r153 = sin(r152);
return r153;
}
double f(double a, double b) {
double r154 = b;
double r155 = atan2(r154, r154);
double r156 = sqrt(r155);
double r157 = a;
double r158 = r154 - r157;
double r159 = pow(r156, r158);
double r160 = sin(r159);
return r160;
}



Bits error versus a



Bits error versus b
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020025 +o rules:numerics
(FPCore (a b)
:name "Random Jason Timeout Test 003"
:precision binary64
(sin (pow (sqrt (atan2 b b)) (- b a))))