\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 r268647 = d1;
double r268648 = 3.0;
double r268649 = r268647 * r268648;
double r268650 = d2;
double r268651 = r268647 * r268650;
double r268652 = r268649 + r268651;
double r268653 = d3;
double r268654 = r268647 * r268653;
double r268655 = r268652 + r268654;
return r268655;
}
double f(double d1, double d2, double d3) {
double r268656 = d1;
double r268657 = d3;
double r268658 = 3.0;
double r268659 = d2;
double r268660 = r268658 + r268659;
double r268661 = r268657 + r268660;
double r268662 = r268656 * r268661;
return r268662;
}




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 2020046 +o rules:numerics
(FPCore (d1 d2 d3)
:name "FastMath test3"
:precision binary64
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))