\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r3840801 = x;
double r3840802 = cos(r3840801);
double r3840803 = y;
double r3840804 = sinh(r3840803);
double r3840805 = r3840804 / r3840803;
double r3840806 = r3840802 * r3840805;
return r3840806;
}
double f(double x, double y) {
double r3840807 = x;
double r3840808 = cos(r3840807);
double r3840809 = y;
double r3840810 = sinh(r3840809);
double r3840811 = r3840810 / r3840809;
double r3840812 = r3840808 * r3840811;
return r3840812;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019192 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))