\sqrt{x + {x}^{2}}\sqrt{x + {x}^{2}}double code(double x) {
return ((double) sqrt(((double) (x + ((double) pow(x, 2.0))))));
}
double code(double x) {
return ((double) sqrt(((double) (x + ((double) pow(x, 2.0))))));
}



Bits error versus x
Results
Initial program 21.5
Final simplification21.5
herbie shell --seed 2020153
(FPCore (x)
:name "(sqrt (+ x (pow x 2)))"
:precision binary64
(sqrt (+ x (pow x 2.0))))