double code(double x) {
return ((double) (((double) sqrt(((double) (x - 1.0)))) * ((double) sqrt(x))));
}
double code(double x) {
return ((double) (((double) sqrt(((double) (((double) sqrt(((double) (x - 1.0)))) * ((double) sqrt(x)))))) * ((double) sqrt(((double) (((double) sqrt(((double) (x - 1.0)))) * ((double) sqrt(x))))))));
}



Bits error versus x
Results
Initial program 0.5
rmApplied add-sqr-sqrt0.5
Final simplification0.5
herbie shell --seed 2020181
(FPCore (x)
:name "sqrt times"
:precision binary64
(* (sqrt (- x 1.0)) (sqrt x)))