\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r214758 = x;
double r214759 = cos(r214758);
double r214760 = y;
double r214761 = sinh(r214760);
double r214762 = r214761 / r214760;
double r214763 = r214759 * r214762;
return r214763;
}
double f(double x, double y) {
double r214764 = x;
double r214765 = cos(r214764);
double r214766 = y;
double r214767 = sinh(r214766);
double r214768 = r214767 / r214766;
double r214769 = r214765 * r214768;
return r214769;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019322 +o rules:numerics
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
:precision binary64
(* (cos x) (/ (sinh y) y)))