\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r5695861 = x;
double r5695862 = cos(r5695861);
double r5695863 = y;
double r5695864 = sinh(r5695863);
double r5695865 = r5695864 / r5695863;
double r5695866 = r5695862 * r5695865;
return r5695866;
}
double f(double x, double y) {
double r5695867 = x;
double r5695868 = cos(r5695867);
double r5695869 = y;
double r5695870 = sinh(r5695869);
double r5695871 = r5695870 / r5695869;
double r5695872 = r5695868 * r5695871;
return r5695872;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019172 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))