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




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 | 2.2 |
|---|---|
| Target | 0.3 |
| Herbie | 1.9 |
Initial program 2.2
rmApplied add-cube-cbrt2.4
Applied associate-*r*2.4
Simplified1.9
Final simplification1.9
herbie shell --seed 2020191
(FPCore (x y z t a b)
:name "Graphics.Rasterific.CubicBezier:cachedBezierAt from Rasterific-0.6.1"
:precision binary64
:herbie-target
(if (< z -1.1820553527347888e+19) (+ (* z (+ (* b a) y)) (+ x (* t a))) (if (< z 4.7589743188364287e-122) (+ (* (+ (* b z) t) a) (+ (* z y) x)) (+ (* z (+ (* b a) y)) (+ x (* t a)))))
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))