\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
\left(d1 \cdot 3 + d1 \cdot d2\right) + d1 \cdot d3
double f(double d1, double d2, double d3) {
double r196310 = d1;
double r196311 = 3.0;
double r196312 = r196310 * r196311;
double r196313 = d2;
double r196314 = r196310 * r196313;
double r196315 = r196312 + r196314;
double r196316 = d3;
double r196317 = r196310 * r196316;
double r196318 = r196315 + r196317;
return r196318;
}
double f(double d1, double d2, double d3) {
double r196319 = d1;
double r196320 = 3.0;
double r196321 = r196319 * r196320;
double r196322 = d2;
double r196323 = r196319 * r196322;
double r196324 = r196321 + r196323;
double r196325 = d3;
double r196326 = r196319 * r196325;
double r196327 = r196324 + r196326;
return r196327;
}




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
Final simplification0.1
herbie shell --seed 2019199
(FPCore (d1 d2 d3)
:name "FastMath test3"
:herbie-target
(* d1 (+ (+ 3.0 d2) d3))
(+ (+ (* d1 3.0) (* d1 d2)) (* d1 d3)))