\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\left(\left(d4 - d3\right) + \left(d2 - d1\right)\right) \cdot d1
double f(double d1, double d2, double d3, double d4) {
double r12822054 = d1;
double r12822055 = d2;
double r12822056 = r12822054 * r12822055;
double r12822057 = d3;
double r12822058 = r12822054 * r12822057;
double r12822059 = r12822056 - r12822058;
double r12822060 = d4;
double r12822061 = r12822060 * r12822054;
double r12822062 = r12822059 + r12822061;
double r12822063 = r12822054 * r12822054;
double r12822064 = r12822062 - r12822063;
return r12822064;
}
double f(double d1, double d2, double d3, double d4) {
double r12822065 = d4;
double r12822066 = d3;
double r12822067 = r12822065 - r12822066;
double r12822068 = d2;
double r12822069 = d1;
double r12822070 = r12822068 - r12822069;
double r12822071 = r12822067 + r12822070;
double r12822072 = r12822071 * r12822069;
return r12822072;
}




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 2019162
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:herbie-target
(* d1 (- (+ (- d2 d3) d4) d1))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))