\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r8424257 = x;
double r8424258 = cos(r8424257);
double r8424259 = y;
double r8424260 = sinh(r8424259);
double r8424261 = r8424260 / r8424259;
double r8424262 = r8424258 * r8424261;
return r8424262;
}
double f(double x, double y) {
double r8424263 = x;
double r8424264 = cos(r8424263);
double r8424265 = y;
double r8424266 = sinh(r8424265);
double r8424267 = r8424266 / r8424265;
double r8424268 = r8424264 * r8424267;
return r8424268;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019179
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))