\sqrt{\frac{\left(x + 1\right) - i}{x + i}}\sqrt{\frac{\left(x + 1\right) - i}{x + i}}double code(double x, double i) {
return ((double) sqrt(((double) (((double) (((double) (x + 1.0)) - i)) / ((double) (x + i))))));
}
double code(double x, double i) {
return ((double) sqrt(((double) (((double) (((double) (x + 1.0)) - i)) / ((double) (x + i))))));
}



Bits error versus x



Bits error versus i
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020153
(FPCore (x i)
:name "(sqrt (/ (- (+ x 1) i) (+ x i)))"
:precision binary64
(sqrt (/ (- (+ x 1.0) i) (+ x i))))