\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
\left(\left(3 + d3\right) + d2\right) \cdot d1
double f(double d1, double d2, double d3) {
double r8071460 = d1;
double r8071461 = 3.0;
double r8071462 = r8071460 * r8071461;
double r8071463 = d2;
double r8071464 = r8071460 * r8071463;
double r8071465 = r8071462 + r8071464;
double r8071466 = d3;
double r8071467 = r8071460 * r8071466;
double r8071468 = r8071465 + r8071467;
return r8071468;
}
double f(double d1, double d2, double d3) {
double r8071469 = 3.0;
double r8071470 = d3;
double r8071471 = r8071469 + r8071470;
double r8071472 = d2;
double r8071473 = r8071471 + r8071472;
double r8071474 = d1;
double r8071475 = r8071473 * r8071474;
return r8071475;
}




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 2019158 +o rules:numerics
(FPCore (d1 d2 d3)
:name "FastMath test3"
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))