Average Error: 0 → 0
Time: 934.0ms
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 r249680 = a;
        double r249681 = b;
        double r249682 = r249680 - r249681;
        double r249683 = fabs(r249682);
        double r249684 = 2.0;
        double r249685 = r249683 / r249684;
        return r249685;
}
↓
double f(double a, double b) {
        double r249686 = a;
        double r249687 = b;
        double r249688 = r249686 - r249687;
        double r249689 = fabs(r249688);
        double r249690 = 2.0;
        double r249691 = r249689 / r249690;
        return r249691;
}

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 2019119 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))