Average Error: 0 → 0
Time: 465.0ms
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 r18627 = a;
        double r18628 = b;
        double r18629 = r18627 - r18628;
        double r18630 = fabs(r18629);
        double r18631 = 2.0;
        double r18632 = r18630 / r18631;
        return r18632;
}
↓
double f(double a, double b) {
        double r18633 = a;
        double r18634 = b;
        double r18635 = r18633 - r18634;
        double r18636 = fabs(r18635);
        double r18637 = 2.0;
        double r18638 = r18636 / r18637;
        return r18638;
}

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 2020081 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))