\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\left(\left(d1 \cdot d2 - d3 \cdot d1\right) + d1 \cdot d4\right) - d1 \cdot d1
double f(double d1, double d2, double d3, double d4) {
double r8293338 = d1;
double r8293339 = d2;
double r8293340 = r8293338 * r8293339;
double r8293341 = d3;
double r8293342 = r8293338 * r8293341;
double r8293343 = r8293340 - r8293342;
double r8293344 = d4;
double r8293345 = r8293344 * r8293338;
double r8293346 = r8293343 + r8293345;
double r8293347 = r8293338 * r8293338;
double r8293348 = r8293346 - r8293347;
return r8293348;
}
double f(double d1, double d2, double d3, double d4) {
double r8293349 = d1;
double r8293350 = d2;
double r8293351 = r8293349 * r8293350;
double r8293352 = d3;
double r8293353 = r8293352 * r8293349;
double r8293354 = r8293351 - r8293353;
double r8293355 = d4;
double r8293356 = r8293349 * r8293355;
double r8293357 = r8293354 + r8293356;
double r8293358 = r8293349 * r8293349;
double r8293359 = r8293357 - r8293358;
return r8293359;
}




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
Final simplification0.0
herbie shell --seed 2019133
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:herbie-target
(* d1 (- (+ (- d2 d3) d4) d1))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))