Average Error: 0 → 0
Time: 1.1s
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 r19858 = a;
        double r19859 = b;
        double r19860 = r19858 - r19859;
        double r19861 = fabs(r19860);
        double r19862 = 2.0;
        double r19863 = r19861 / r19862;
        return r19863;
}
↓
double f(double a, double b) {
        double r19864 = a;
        double r19865 = b;
        double r19866 = r19864 - r19865;
        double r19867 = fabs(r19866);
        double r19868 = 2.0;
        double r19869 = r19867 / r19868;
        return r19869;
}

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 2019298 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))