\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r129057 = x;
double r129058 = cos(r129057);
double r129059 = y;
double r129060 = sinh(r129059);
double r129061 = r129060 / r129059;
double r129062 = r129058 * r129061;
return r129062;
}
double f(double x, double y) {
double r129063 = x;
double r129064 = cos(r129063);
double r129065 = y;
double r129066 = sinh(r129065);
double r129067 = r129066 / r129065;
double r129068 = r129064 * r129067;
return r129068;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019198 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))