\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\left(d1 \cdot d2 - d1 \cdot d3\right) + d1 \cdot \left(d4 - d1\right)
double f(double d1, double d2, double d3, double d4) {
double r365086 = d1;
double r365087 = d2;
double r365088 = r365086 * r365087;
double r365089 = d3;
double r365090 = r365086 * r365089;
double r365091 = r365088 - r365090;
double r365092 = d4;
double r365093 = r365092 * r365086;
double r365094 = r365091 + r365093;
double r365095 = r365086 * r365086;
double r365096 = r365094 - r365095;
return r365096;
}
double f(double d1, double d2, double d3, double d4) {
double r365097 = d1;
double r365098 = d2;
double r365099 = r365097 * r365098;
double r365100 = d3;
double r365101 = r365097 * r365100;
double r365102 = r365099 - r365101;
double r365103 = d4;
double r365104 = r365103 - r365097;
double r365105 = r365097 * r365104;
double r365106 = r365102 + r365105;
return r365106;
}




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
rmApplied associate--l+0.0
Simplified0.0
Final simplification0.0
herbie shell --seed 2019198
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:herbie-target
(* d1 (- (+ (- d2 d3) d4) d1))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))