Average Error: 0 → 0
Time: 913.0ms
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 r858689 = a;
        double r858690 = b;
        double r858691 = r858689 - r858690;
        double r858692 = fabs(r858691);
        double r858693 = 2.0;
        double r858694 = r858692 / r858693;
        return r858694;
}
↓
double f(double a, double b) {
        double r858695 = a;
        double r858696 = b;
        double r858697 = r858695 - r858696;
        double r858698 = fabs(r858697);
        double r858699 = 2.0;
        double r858700 = r858698 / r858699;
        return r858700;
}

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 2019163 +o rules:numerics
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))