double code(double lo, double hi, double x) {
return ((double) (((double) (x - lo)) / ((double) (hi - lo))));
}
double code(double lo, double hi, double x) {
return ((double) (((double) (x - lo)) / ((double) (hi - lo))));
}



Bits error versus lo



Bits error versus hi



Bits error versus x
Results
Initial program 62.0
Final simplification62.0
herbie shell --seed 2020191
(FPCore (lo hi x)
:name "(/ (- x lo) (- hi lo))"
:precision binary64
:pre (and (< lo -1e+308) (> hi 1e+308))
(/ (- x lo) (- hi lo)))