\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
d1 \cdot \left(\left(3 + d2\right) + d3\right)
double f(double d1, double d2, double d3) {
double r241658 = d1;
double r241659 = 3.0;
double r241660 = r241658 * r241659;
double r241661 = d2;
double r241662 = r241658 * r241661;
double r241663 = r241660 + r241662;
double r241664 = d3;
double r241665 = r241658 * r241664;
double r241666 = r241663 + r241665;
return r241666;
}
double f(double d1, double d2, double d3) {
double r241667 = d1;
double r241668 = 3.0;
double r241669 = d2;
double r241670 = r241668 + r241669;
double r241671 = d3;
double r241672 = r241670 + r241671;
double r241673 = r241667 * r241672;
return r241673;
}




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 2020027
(FPCore (d1 d2 d3)
:name "FastMath test3"
:precision binary64
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))