Average Error: 0 → 0
Time: 763.0ms
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 r10768 = a;
        double r10769 = b;
        double r10770 = r10768 - r10769;
        double r10771 = fabs(r10770);
        double r10772 = 2.0;
        double r10773 = r10771 / r10772;
        return r10773;
}
↓
double f(double a, double b) {
        double r10774 = a;
        double r10775 = b;
        double r10776 = r10774 - r10775;
        double r10777 = fabs(r10776);
        double r10778 = 2.0;
        double r10779 = r10777 / r10778;
        return r10779;
}

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 2019235 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))