\left(d1 \cdot d2 + \left(d3 + 5\right) \cdot d1\right) + d1 \cdot 32
\mathsf{fma}\left(37, d1, \mathsf{fma}\left(d1, d3, d1 \cdot d2\right)\right)double f(double d1, double d2, double d3) {
double r310003 = d1;
double r310004 = d2;
double r310005 = r310003 * r310004;
double r310006 = d3;
double r310007 = 5.0;
double r310008 = r310006 + r310007;
double r310009 = r310008 * r310003;
double r310010 = r310005 + r310009;
double r310011 = 32.0;
double r310012 = r310003 * r310011;
double r310013 = r310010 + r310012;
return r310013;
}
double f(double d1, double d2, double d3) {
double r310014 = 37.0;
double r310015 = d1;
double r310016 = d3;
double r310017 = d2;
double r310018 = r310015 * r310017;
double r310019 = fma(r310015, r310016, r310018);
double r310020 = fma(r310014, r310015, r310019);
return r310020;
}




Bits error versus d1




Bits error versus d2




Bits error versus d3
| Original | 0.0 |
|---|---|
| Target | 0.0 |
| Herbie | 0.0 |
Initial program 0.0
Taylor expanded around 0 0.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2020020 +o rules:numerics
(FPCore (d1 d2 d3)
:name "FastMath dist3"
:precision binary64
:herbie-target
(* d1 (+ (+ 37 d3) d2))
(+ (+ (* d1 d2) (* (+ d3 5) d1)) (* d1 32)))