\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r5487662 = x;
double r5487663 = cos(r5487662);
double r5487664 = y;
double r5487665 = sinh(r5487664);
double r5487666 = r5487665 / r5487664;
double r5487667 = r5487663 * r5487666;
return r5487667;
}
double f(double x, double y) {
double r5487668 = x;
double r5487669 = cos(r5487668);
double r5487670 = y;
double r5487671 = sinh(r5487670);
double r5487672 = r5487671 / r5487670;
double r5487673 = r5487669 * r5487672;
return r5487673;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019169
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))