double code(double x, double y, double z) {
return ((double) (((double) (x * y)) / z));
}
double code(double x, double y, double z) {
double VAR;
if (((((double) (((double) (x * y)) / z)) <= -inf.0) || (!(((double) (((double) (x * y)) / z)) <= -1.3074868739062917e-293) && (((double) (((double) (x * y)) / z)) <= 4.2489645542347e-322)))) {
VAR = ((double) (x * ((double) (y / z))));
} else {
VAR = ((double) (((double) (x * y)) / z));
}
return VAR;
}




Bits error versus x




Bits error versus y




Bits error versus z
Results
| Original | 6.2 |
|---|---|
| Target | 6.1 |
| Herbie | 2.1 |
if (/ (* x y) z) < -inf.0 or -1.3074868739062917e-293 < (/ (* x y) z) < 4.24896e-322Initial program 15.7
Simplified0.6
if -inf.0 < (/ (* x y) z) < -1.3074868739062917e-293 or 4.24896e-322 < (/ (* x y) z) Initial program 2.7
Final simplification2.1
herbie shell --seed 2020192
(FPCore (x y z)
:name "Diagrams.Solve.Tridiagonal:solveCyclicTriDiagonal from diagrams-solve-0.1, A"
:precision binary64
:herbie-target
(if (< z -4.262230790519429e-138) (/ (* x y) z) (if (< z 1.7042130660650472e-164) (/ x (/ z y)) (* (/ x z) y)))
(/ (* x y) z))