double code(double x, double y) {
return ((double) (((double) (x * x)) - ((double) (y * y))));
}
double code(double x, double y) {
return ((double) (((double) (x + y)) * ((double) (x - y))));
}



Bits error versus x



Bits error versus y
Results
Initial program 0.0
rmApplied difference-of-squares0.0
Final simplification0.0
herbie shell --seed 2020191
(FPCore (x y)
:name "Examples.Basics.BasicTests:f2 from sbv-4.4"
:precision binary64
(- (* x x) (* y y)))