\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
\left(3 + d2\right) \cdot d1 + d3 \cdot d1
double f(double d1, double d2, double d3) {
double r197249 = d1;
double r197250 = 3.0;
double r197251 = r197249 * r197250;
double r197252 = d2;
double r197253 = r197249 * r197252;
double r197254 = r197251 + r197253;
double r197255 = d3;
double r197256 = r197249 * r197255;
double r197257 = r197254 + r197256;
return r197257;
}
double f(double d1, double d2, double d3) {
double r197258 = 3.0;
double r197259 = d2;
double r197260 = r197258 + r197259;
double r197261 = d1;
double r197262 = r197260 * r197261;
double r197263 = d3;
double r197264 = r197263 * r197261;
double r197265 = r197262 + r197264;
return r197265;
}




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
Simplified0.1
Simplified0.1
Final simplification0.1
herbie shell --seed 2019303
(FPCore (d1 d2 d3)
:name "FastMath test3"
:precision binary64
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))