\cos x \cdot \frac{\sinh y}{y}\cos x \cdot \frac{\sinh y}{y}double f(double x, double y) {
double r86757 = x;
double r86758 = cos(r86757);
double r86759 = y;
double r86760 = sinh(r86759);
double r86761 = r86760 / r86759;
double r86762 = r86758 * r86761;
return r86762;
}
double f(double x, double y) {
double r86763 = x;
double r86764 = cos(r86763);
double r86765 = y;
double r86766 = sinh(r86765);
double r86767 = r86766 / r86765;
double r86768 = r86764 * r86767;
return r86768;
}



Bits error versus x



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