Average Error: 0 → 0
Time: 1.3s
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 r109586 = a;
        double r109587 = b;
        double r109588 = r109586 - r109587;
        double r109589 = fabs(r109588);
        double r109590 = 2.0;
        double r109591 = r109589 / r109590;
        return r109591;
}
↓
double f(double a, double b) {
        double r109592 = a;
        double r109593 = b;
        double r109594 = r109592 - r109593;
        double r109595 = fabs(r109594);
        double r109596 = 2.0;
        double r109597 = r109595 / r109596;
        return r109597;
}

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 2019154 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))