\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r84537 = x;
double r84538 = cos(r84537);
double r84539 = y;
double r84540 = sinh(r84539);
double r84541 = r84540 / r84539;
double r84542 = r84538 * r84541;
return r84542;
}
double f(double x, double y) {
double r84543 = x;
double r84544 = cos(r84543);
double r84545 = y;
double r84546 = sinh(r84545);
double r84547 = r84546 / r84545;
double r84548 = r84544 * r84547;
return r84548;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019304
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))