\sqrt{\left(1 + x\right) \cdot \left(1 - x\right)}\sqrt{\left(1 + x\right) \cdot \left(1 - x\right)}double code(double x) {
return ((double) sqrt(((double) (((double) (1.0 + x)) * ((double) (1.0 - x))))));
}
double code(double x) {
return ((double) sqrt(((double) (((double) (1.0 + x)) * ((double) (1.0 - x))))));
}



Bits error versus x
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2020153
(FPCore (x)
:name "(sqrt (* (+ 1 x) (- 1 x)))"
:precision binary64
(sqrt (* (+ 1.0 x) (- 1.0 x))))