\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r6933269 = x;
double r6933270 = cos(r6933269);
double r6933271 = y;
double r6933272 = sinh(r6933271);
double r6933273 = r6933272 / r6933271;
double r6933274 = r6933270 * r6933273;
return r6933274;
}
double f(double x, double y) {
double r6933275 = x;
double r6933276 = cos(r6933275);
double r6933277 = y;
double r6933278 = sinh(r6933277);
double r6933279 = r6933278 / r6933277;
double r6933280 = r6933276 * r6933279;
return r6933280;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019164 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))