\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r110844 = x;
double r110845 = cos(r110844);
double r110846 = y;
double r110847 = sinh(r110846);
double r110848 = r110847 / r110846;
double r110849 = r110845 * r110848;
return r110849;
}
double f(double x, double y) {
double r110850 = x;
double r110851 = cos(r110850);
double r110852 = y;
double r110853 = sinh(r110852);
double r110854 = r110853 / r110852;
double r110855 = r110851 * r110854;
return r110855;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019195
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))