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 r39940731 = x;
double r39940732 = y;
double r39940733 = r39940732 - r39940731;
double r39940734 = 6.0;
double r39940735 = r39940733 * r39940734;
double r39940736 = z;
double r39940737 = r39940735 * r39940736;
double r39940738 = r39940731 + r39940737;
return r39940738;
}
double f(double x, double y, double z) {
double r39940739 = x;
double r39940740 = y;
double r39940741 = r39940740 - r39940739;
double r39940742 = 6.0;
double r39940743 = r39940741 * r39940742;
double r39940744 = z;
double r39940745 = r39940743 * r39940744;
double r39940746 = r39940739 + r39940745;
return r39940746;
}




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 2019163
(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)))