double code(double x) {
return ((double) (((double) (x * x)) - 1.0));
}
double code(double x) {
return ((double) (((double) (x * x)) - 1.0));
}



Bits error versus x
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2020191
(FPCore (x)
:name "Data.Random.Dice:roll from dice-0.1"
:precision binary64
(- (* x x) 1.0))