\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
\left(\left(3 + d2\right) + d3\right) \cdot d1
double f(double d1, double d2, double d3) {
double r3004248 = d1;
double r3004249 = 3.0;
double r3004250 = r3004248 * r3004249;
double r3004251 = d2;
double r3004252 = r3004248 * r3004251;
double r3004253 = r3004250 + r3004252;
double r3004254 = d3;
double r3004255 = r3004248 * r3004254;
double r3004256 = r3004253 + r3004255;
return r3004256;
}
double f(double d1, double d2, double d3) {
double r3004257 = 3.0;
double r3004258 = d2;
double r3004259 = r3004257 + r3004258;
double r3004260 = d3;
double r3004261 = r3004259 + r3004260;
double r3004262 = d1;
double r3004263 = r3004261 * r3004262;
return r3004263;
}




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
rmApplied distribute-lft-out0.1
Applied distribute-lft-out0.1
Final simplification0.1
herbie shell --seed 2019134
(FPCore (d1 d2 d3)
:name "FastMath test3"
:herbie-target
(* d1 (+ (+ 3 d2) d3))
(+ (+ (* d1 3) (* d1 d2)) (* d1 d3)))