\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
d1 \cdot \left(\left(d2 - d3\right) + \left(d4 - d1\right)\right)
double f(double d1, double d2, double d3, double d4) {
double r266939 = d1;
double r266940 = d2;
double r266941 = r266939 * r266940;
double r266942 = d3;
double r266943 = r266939 * r266942;
double r266944 = r266941 - r266943;
double r266945 = d4;
double r266946 = r266945 * r266939;
double r266947 = r266944 + r266946;
double r266948 = r266939 * r266939;
double r266949 = r266947 - r266948;
return r266949;
}
double f(double d1, double d2, double d3, double d4) {
double r266950 = d1;
double r266951 = d2;
double r266952 = d3;
double r266953 = r266951 - r266952;
double r266954 = d4;
double r266955 = r266954 - r266950;
double r266956 = r266953 + r266955;
double r266957 = r266950 * r266956;
return r266957;
}




Bits error versus d1




Bits error versus d2




Bits error versus d3




Bits error versus d4
Results
| Original | 0.0 |
|---|---|
| Target | 0.0 |
| Herbie | 0.0 |
Initial program 0.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2020047
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:precision binary64
:herbie-target
(* d1 (- (+ (- d2 d3) d4) d1))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))