double code(double x, double y, double z, double t, double a, double b) {
return ((double) (((double) (((double) (x * y)) + ((double) (z * ((double) (t - a)))))) / ((double) (y + ((double) (z * ((double) (b - y))))))));
}
double code(double x, double y, double z, double t, double a, double b) {
return ((double) (((double) (((double) (x * y)) + ((double) (z * ((double) (t - a)))))) / ((double) (y + ((double) (((double) (z * b)) - ((double) (y * z))))))));
}




Bits error versus x




Bits error versus y




Bits error versus z




Bits error versus t




Bits error versus a




Bits error versus b
Results
| Original | 22.8 |
|---|---|
| Target | 17.5 |
| Herbie | 22.9 |
Initial program 22.8
rmApplied sub-neg22.8
Applied distribute-lft-in22.9
Simplified22.9
Final simplification22.9
herbie shell --seed 2020192
(FPCore (x y z t a b)
:name "Development.Shake.Progress:decay from shake-0.15.5"
:precision binary64
:herbie-target
(- (/ (+ (* z t) (* y x)) (+ y (* z (- b y)))) (/ a (+ (- b y) (/ y z))))
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y)))))