\frac{\sin x \cdot \sin x}{1 + \cos x}\frac{\sin x \cdot \sin x}{1 + \cos x}double code(double x) {
return ((double) (((double) (((double) sin(x)) * ((double) sin(x)))) / ((double) (1.0 + ((double) cos(x))))));
}
double code(double x) {
return ((double) (((double) (((double) sin(x)) * ((double) sin(x)))) / ((double) (1.0 + ((double) cos(x))))));
}



Bits error versus x
Results
Initial program 0.6
Final simplification0.6
herbie shell --seed 2020153
(FPCore (x)
:name "(/ (* (sin x) (sin x)) (+ 1 (cos x)))"
:precision binary64
(/ (* (sin x) (sin x)) (+ 1.0 (cos x))))