x + \left(y - x\right) \cdot z
x + z \cdot \left(y - x\right)
(FPCore (x y z) :precision binary64 (+ x (* (- y x) z)))
(FPCore (x y z) :precision binary64 (+ x (* z (- y x))))
double code(double x, double y, double z) {
return x + ((y - x) * z);
}
double code(double x, double y, double z) {
return x + (z * (y - x));
}








Bits error versus x








Bits error versus y








Bits error versus z
Results
| Alternative 1 | |
|---|---|
| Error | 0.8 |
| Cost | 648 |
| Alternative 2 | |
|---|---|
| Error | 12.2 |
| Cost | 648 |
| Alternative 3 | |
|---|---|
| Error | 23.4 |
| Cost | 2503 |
| Alternative 4 | |
|---|---|
| Error | 23.5 |
| Cost | 520 |
| Alternative 5 | |
|---|---|
| Error | 34.8 |
| Cost | 64 |


Initial program 0.0
rmApplied *-commutative_binary64_92160.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2021065
(FPCore (x y z)
:name "Diagrams.ThreeD.Shapes:frustum from diagrams-lib-1.3.0.3, B"
:precision binary64
(+ x (* (- y x) z)))