\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r5707463 = x;
double r5707464 = cos(r5707463);
double r5707465 = y;
double r5707466 = sinh(r5707465);
double r5707467 = r5707466 / r5707465;
double r5707468 = r5707464 * r5707467;
return r5707468;
}
double f(double x, double y) {
double r5707469 = x;
double r5707470 = cos(r5707469);
double r5707471 = y;
double r5707472 = sinh(r5707471);
double r5707473 = r5707472 / r5707471;
double r5707474 = r5707470 * r5707473;
return r5707474;
}



Bits error versus x



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