\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r4764201 = x;
double r4764202 = cos(r4764201);
double r4764203 = y;
double r4764204 = sinh(r4764203);
double r4764205 = r4764204 / r4764203;
double r4764206 = r4764202 * r4764205;
return r4764206;
}
double f(double x, double y) {
double r4764207 = x;
double r4764208 = cos(r4764207);
double r4764209 = y;
double r4764210 = sinh(r4764209);
double r4764211 = r4764210 / r4764209;
double r4764212 = r4764208 * r4764211;
return r4764212;
}



Bits error versus x



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