\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r7731215 = x;
double r7731216 = cos(r7731215);
double r7731217 = y;
double r7731218 = sinh(r7731217);
double r7731219 = r7731218 / r7731217;
double r7731220 = r7731216 * r7731219;
return r7731220;
}
double f(double x, double y) {
double r7731221 = x;
double r7731222 = cos(r7731221);
double r7731223 = y;
double r7731224 = sinh(r7731223);
double r7731225 = r7731224 / r7731223;
double r7731226 = r7731222 * r7731225;
return r7731226;
}



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)))