\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 r161338 = d1;
double r161339 = 3.0;
double r161340 = r161338 * r161339;
double r161341 = d2;
double r161342 = r161338 * r161341;
double r161343 = r161340 + r161342;
double r161344 = d3;
double r161345 = r161338 * r161344;
double r161346 = r161343 + r161345;
return r161346;
}
double f(double d1, double d2, double d3) {
double r161347 = d1;
double r161348 = 3.0;
double r161349 = d2;
double r161350 = r161348 + r161349;
double r161351 = d3;
double r161352 = r161350 + r161351;
double r161353 = r161347 * r161352;
return r161353;
}




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 2019323
(FPCore (d1 d2 d3)
:name "FastMath test3"
:precision binary64
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))