Average Error: 0 → 0
Time: 350.0ms
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 r18744 = a;
        double r18745 = b;
        double r18746 = r18744 - r18745;
        double r18747 = fabs(r18746);
        double r18748 = 2.0;
        double r18749 = r18747 / r18748;
        return r18749;
}
↓
double f(double a, double b) {
        double r18750 = a;
        double r18751 = b;
        double r18752 = r18750 - r18751;
        double r18753 = fabs(r18752);
        double r18754 = 2.0;
        double r18755 = r18753 / r18754;
        return r18755;
}

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 2020047 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))