\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r7144180 = x;
double r7144181 = cos(r7144180);
double r7144182 = y;
double r7144183 = sinh(r7144182);
double r7144184 = r7144183 / r7144182;
double r7144185 = r7144181 * r7144184;
return r7144185;
}
double f(double x, double y) {
double r7144186 = x;
double r7144187 = cos(r7144186);
double r7144188 = y;
double r7144189 = sinh(r7144188);
double r7144190 = r7144189 / r7144188;
double r7144191 = r7144187 * r7144190;
return r7144191;
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2019192
(FPCore (x y)
:name "Linear.Quaternion:$csin from linear-1.19.1.3"
(* (cos x) (/ (sinh y) y)))