\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r104706 = x;
double r104707 = cos(r104706);
double r104708 = y;
double r104709 = sinh(r104708);
double r104710 = r104709 / r104708;
double r104711 = r104707 * r104710;
return r104711;
}
double f(double x, double y) {
double r104712 = x;
double r104713 = cos(r104712);
double r104714 = y;
double r104715 = sinh(r104714);
double r104716 = r104715 / r104714;
double r104717 = r104713 * r104716;
return r104717;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2020036 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))