\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r119313 = x;
double r119314 = cos(r119313);
double r119315 = y;
double r119316 = sinh(r119315);
double r119317 = r119316 / r119315;
double r119318 = r119314 * r119317;
return r119318;
}
double f(double x, double y) {
double r119319 = x;
double r119320 = cos(r119319);
double r119321 = y;
double r119322 = sinh(r119321);
double r119323 = r119322 / r119321;
double r119324 = r119320 * r119323;
return r119324;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019212
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))