double code(double x, double y, double z) {
return ((double) (((double) (x * ((double) (y - z)))) / y));
}
double code(double x, double y, double z) {
double VAR;
if ((((double) (((double) (x * ((double) (y - z)))) / y)) <= -inf.0)) {
VAR = ((double) (x / ((double) (y / ((double) (y - z))))));
} else {
double VAR_1;
if ((((double) (((double) (x * ((double) (y - z)))) / y)) <= -9.27044634916613e+20)) {
VAR_1 = ((double) (x + ((double) (((double) (x * z)) * ((double) (-1.0 / y))))));
} else {
double VAR_2;
if ((((double) (((double) (x * ((double) (y - z)))) / y)) <= 92392680230831.23)) {
VAR_2 = ((double) (x / ((double) (y / ((double) (y - z))))));
} else {
double VAR_3;
if ((((double) (((double) (x * ((double) (y - z)))) / y)) <= 2.9608211504775197e+299)) {
VAR_3 = ((double) (x + ((double) (((double) (x * z)) * ((double) (-1.0 / y))))));
} else {
VAR_3 = ((double) (x - ((double) (x * ((double) (z / y))))));
}
VAR_2 = VAR_3;
}
VAR_1 = VAR_2;
}
VAR = VAR_1;
}
return VAR;
}




Bits error versus x




Bits error versus y




Bits error versus z
Results
| Original | 12.3 |
|---|---|
| Target | 3.1 |
| Herbie | 0.2 |
if (/ (* x (- y z)) y) < -inf.0 or -9.27044634916613e20 < (/ (* x (- y z)) y) < 92392680230831.2344Initial program 14.1
rmApplied associate-/l*0.1
if -inf.0 < (/ (* x (- y z)) y) < -9.27044634916613e20 or 92392680230831.2344 < (/ (* x (- y z)) y) < 2.9608211504775197e299Initial program 0.2
Simplified8.5
rmApplied div-inv8.6
Applied associate-*r*0.2
if 2.9608211504775197e299 < (/ (* x (- y z)) y) Initial program 60.0
Simplified1.1
Final simplification0.2
herbie shell --seed 2020190
(FPCore (x y z)
:name "Diagrams.Backend.Cairo.Internal:setTexture from diagrams-cairo-1.3.0.3"
:precision binary64
:herbie-target
(if (< z -2.060202331921739e+104) (- x (/ (* z x) y)) (if (< z 1.6939766013828526e+213) (/ x (/ y (- y z))) (* (- y z) (/ x y))))
(/ (* x (- y z)) y))