\sqrt{x + 2} - \left(x + 2\right)\sqrt{x + 2} - \left(x + 2\right)double code(double x) {
return ((double) (((double) sqrt(((double) (x + 2.0)))) - ((double) (x + 2.0))));
}
double code(double x) {
return ((double) (((double) sqrt(((double) (x + 2.0)))) - ((double) (x + 2.0))));
}



Bits error versus x
Results
Initial program 0.7
Final simplification0.7
herbie shell --seed 2020153
(FPCore (x)
:name "(- (sqrt (+ x 2)) (+ x 2))"
:precision binary64
(- (sqrt (+ x 2.0)) (+ x 2.0)))