\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r94169 = x;
double r94170 = cos(r94169);
double r94171 = y;
double r94172 = sinh(r94171);
double r94173 = r94172 / r94171;
double r94174 = r94170 * r94173;
return r94174;
}
double f(double x, double y) {
double r94175 = x;
double r94176 = cos(r94175);
double r94177 = y;
double r94178 = sinh(r94177);
double r94179 = r94178 / r94177;
double r94180 = r94176 * r94179;
return r94180;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019326 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))