\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r6427169 = x;
double r6427170 = cos(r6427169);
double r6427171 = y;
double r6427172 = sinh(r6427171);
double r6427173 = r6427172 / r6427171;
double r6427174 = r6427170 * r6427173;
return r6427174;
}
double f(double x, double y) {
double r6427175 = x;
double r6427176 = cos(r6427175);
double r6427177 = y;
double r6427178 = sinh(r6427177);
double r6427179 = r6427178 / r6427177;
double r6427180 = r6427176 * r6427179;
return r6427180;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))