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 r508797 = a;
        double r508798 = b;
        double r508799 = r508797 - r508798;
        double r508800 = fabs(r508799);
        double r508801 = 2.0;
        double r508802 = r508800 / r508801;
        return r508802;
}
↓
double f(double a, double b) {
        double r508803 = a;
        double r508804 = b;
        double r508805 = r508803 - r508804;
        double r508806 = fabs(r508805);
        double r508807 = 2.0;
        double r508808 = r508806 / r508807;
        return r508808;
}

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 2019128 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))