\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\left(d4 + \left(d2 - d3\right)\right) \cdot d1 - d1 \cdot d1
double f(double d1, double d2, double d3, double d4) {
double r12034794 = d1;
double r12034795 = d2;
double r12034796 = r12034794 * r12034795;
double r12034797 = d3;
double r12034798 = r12034794 * r12034797;
double r12034799 = r12034796 - r12034798;
double r12034800 = d4;
double r12034801 = r12034800 * r12034794;
double r12034802 = r12034799 + r12034801;
double r12034803 = r12034794 * r12034794;
double r12034804 = r12034802 - r12034803;
return r12034804;
}
double f(double d1, double d2, double d3, double d4) {
double r12034805 = d4;
double r12034806 = d2;
double r12034807 = d3;
double r12034808 = r12034806 - r12034807;
double r12034809 = r12034805 + r12034808;
double r12034810 = d1;
double r12034811 = r12034809 * r12034810;
double r12034812 = r12034810 * r12034810;
double r12034813 = r12034811 - r12034812;
return r12034813;
}




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
Taylor expanded around inf 0.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2019172
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:herbie-target
(* d1 (- (+ (- d2 d3) d4) d1))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))