\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r89372 = x;
double r89373 = cos(r89372);
double r89374 = y;
double r89375 = sinh(r89374);
double r89376 = r89375 / r89374;
double r89377 = r89373 * r89376;
return r89377;
}
double f(double x, double y) {
double r89378 = x;
double r89379 = cos(r89378);
double r89380 = y;
double r89381 = sinh(r89380);
double r89382 = r89381 / r89380;
double r89383 = r89379 * r89382;
return r89383;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019235
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))