Average Error: 0 → 0
Time: 881.0ms
Precision: 64
\[\frac{\left|a - b\right|}{2}\]
↓
\[\frac{\left|a - b\right|}{2}\]
\frac{\left|a - b\right|}{2}
↓
\frac{\left|a - b\right|}{2}
double f(double a, double b) {
        double r71863 = a;
        double r71864 = b;
        double r71865 = r71863 - r71864;
        double r71866 = fabs(r71865);
        double r71867 = 2.0;
        double r71868 = r71866 / r71867;
        return r71868;
}
↓
double f(double a, double b) {
        double r71869 = a;
        double r71870 = b;
        double r71871 = r71869 - r71870;
        double r71872 = fabs(r71871);
        double r71873 = 2.0;
        double r71874 = r71872 / r71873;
        return r71874;
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{\left|a - b\right|}{2}\]

  2. Final simplification0

    \[\leadsto \frac{\left|a - b\right|}{2}\]

Reproduce

herbie shell --seed 2019153 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))