\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
d1 \cdot d2 + \left(3 + d3\right) \cdot d1
double f(double d1, double d2, double d3) {
double r8736678 = d1;
double r8736679 = 3.0;
double r8736680 = r8736678 * r8736679;
double r8736681 = d2;
double r8736682 = r8736678 * r8736681;
double r8736683 = r8736680 + r8736682;
double r8736684 = d3;
double r8736685 = r8736678 * r8736684;
double r8736686 = r8736683 + r8736685;
return r8736686;
}
double f(double d1, double d2, double d3) {
double r8736687 = d1;
double r8736688 = d2;
double r8736689 = r8736687 * r8736688;
double r8736690 = 3.0;
double r8736691 = d3;
double r8736692 = r8736690 + r8736691;
double r8736693 = r8736692 * r8736687;
double r8736694 = r8736689 + r8736693;
return r8736694;
}




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
rmApplied distribute-lft-in0.1
Final simplification0.1
herbie shell --seed 2019146
(FPCore (d1 d2 d3)
:name "FastMath test3"
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))