z - \frac{x \cdot y}{100}z - \frac{x \cdot y}{100}double code(double z, double x, double y) {
return ((double) (z - ((double) (((double) (x * y)) / 100.0))));
}
double code(double z, double x, double y) {
return ((double) (z - ((double) (((double) (x * y)) / 100.0))));
}



Bits error versus z



Bits error versus x



Bits error versus y
Results
Initial program 0.3
Final simplification0.3
herbie shell --seed 2020152
(FPCore (z x y)
:name "(- z (/ (* x y) 100))"
:precision binary64
(- z (/ (* x y) 100.0)))