double code(double x, double y) {
return ((double) (((double) (1.0 - ((double) (1.0 / ((double) (x * 9.0)))))) - ((double) (y / ((double) (3.0 * ((double) sqrt(x))))))));
}
double code(double x, double y) {
return ((double) (((double) (1.0 - ((double) (1.0 / ((double) (x * 9.0)))))) - ((double) (((double) (y / 3.0)) / ((double) sqrt(x))))));
}




Bits error versus x




Bits error versus y
Results
| Original | 0.2 |
|---|---|
| Target | 0.2 |
| Herbie | 0.2 |
Initial program 0.2
rmApplied associate-/r*0.2
Final simplification0.2
herbie shell --seed 2020191
(FPCore (x y)
:name "Numeric.SpecFunctions:invIncompleteGamma from math-functions-0.1.5.2, D"
:precision binary64
:herbie-target
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x)))))