\frac{x + \pi}{\pi}\frac{x + \pi}{\pi}double code(double x) {
return ((double) (((double) (x + ((double) M_PI))) / ((double) M_PI)));
}
double code(double x) {
return ((double) (((double) (x + ((double) M_PI))) / ((double) M_PI)));
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020153
(FPCore (x)
:name "(/ (+ x PI) PI)"
:precision binary64
(/ (+ x PI) PI))