x + \left(\left(y - x\right) \cdot 6.0\right) \cdot z
x + \left(\left(y - x\right) \cdot 6.0\right) \cdot z
double f(double x, double y, double z) {
double r40059610 = x;
double r40059611 = y;
double r40059612 = r40059611 - r40059610;
double r40059613 = 6.0;
double r40059614 = r40059612 * r40059613;
double r40059615 = z;
double r40059616 = r40059614 * r40059615;
double r40059617 = r40059610 + r40059616;
return r40059617;
}
double f(double x, double y, double z) {
double r40059618 = x;
double r40059619 = y;
double r40059620 = r40059619 - r40059618;
double r40059621 = 6.0;
double r40059622 = r40059620 * r40059621;
double r40059623 = z;
double r40059624 = r40059622 * r40059623;
double r40059625 = r40059618 + r40059624;
return r40059625;
}




Bits error versus x




Bits error versus y




Bits error versus z
Results
| Original | 0.3 |
|---|---|
| Target | 0.2 |
| Herbie | 0.3 |
Initial program 0.3
Final simplification0.3
herbie shell --seed 2019164
(FPCore (x y z)
:name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, E"
:herbie-target
(- x (* (* 6.0 z) (- x y)))
(+ x (* (* (- y x) 6.0) z)))