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









Bits error versus x









Bits error versus y









Bits error versus z
Results
| Alternative 1 | |
|---|---|
| Error | 1.4 |
| Cost | 648 |
| Alternative 2 | |
|---|---|
| Error | 12.4 |
| Cost | 648 |
| Alternative 3 | |
|---|---|
| Error | 12.4 |
| Cost | 648 |
| Alternative 4 | |
|---|---|
| Error | 23.7 |
| Cost | 520 |
| Alternative 5 | |
|---|---|
| Error | 34.9 |
| Cost | 64 |
| Alternative 6 | |
|---|---|
| Error | 61.8 |
| Cost | 64 |

Initial program 0.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2021044
(FPCore (x y z)
:name "Diagrams.ThreeD.Shapes:frustum from diagrams-lib-1.3.0.3, B"
:precision binary64
(+ x (* (- y x) z)))