\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
d1 \cdot \left(d3 + \left(3 + d2\right)\right)
double f(double d1, double d2, double d3) {
double r165637 = d1;
double r165638 = 3.0;
double r165639 = r165637 * r165638;
double r165640 = d2;
double r165641 = r165637 * r165640;
double r165642 = r165639 + r165641;
double r165643 = d3;
double r165644 = r165637 * r165643;
double r165645 = r165642 + r165644;
return r165645;
}
double f(double d1, double d2, double d3) {
double r165646 = d1;
double r165647 = d3;
double r165648 = 3.0;
double r165649 = d2;
double r165650 = r165648 + r165649;
double r165651 = r165647 + r165650;
double r165652 = r165646 * r165651;
return r165652;
}




Bits error versus d1




Bits error versus d2




Bits error versus d3
Results
| Original | 0.1 |
|---|---|
| Target | 0.1 |
| Herbie | 0.1 |
Initial program 0.1
Simplified0.1
Final simplification0.1
herbie shell --seed 2019347 +o rules:numerics
(FPCore (d1 d2 d3)
:name "FastMath test3"
:precision binary64
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))