\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 r186059 = d1;
double r186060 = 3.0;
double r186061 = r186059 * r186060;
double r186062 = d2;
double r186063 = r186059 * r186062;
double r186064 = r186061 + r186063;
double r186065 = d3;
double r186066 = r186059 * r186065;
double r186067 = r186064 + r186066;
return r186067;
}
double f(double d1, double d2, double d3) {
double r186068 = d1;
double r186069 = 3.0;
double r186070 = d2;
double r186071 = r186069 + r186070;
double r186072 = d3;
double r186073 = r186071 + r186072;
double r186074 = r186068 * r186073;
return r186074;
}




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)))