\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r7735997 = x;
double r7735998 = cos(r7735997);
double r7735999 = y;
double r7736000 = sinh(r7735999);
double r7736001 = r7736000 / r7735999;
double r7736002 = r7735998 * r7736001;
return r7736002;
}
double f(double x, double y) {
double r7736003 = x;
double r7736004 = cos(r7736003);
double r7736005 = y;
double r7736006 = sinh(r7736005);
double r7736007 = r7736006 / r7736005;
double r7736008 = r7736004 * r7736007;
return r7736008;
}



Bits error versus x



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