Average Error: 0 → 0
Time: 813.0ms
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 r24638 = a;
        double r24639 = b;
        double r24640 = r24638 - r24639;
        double r24641 = fabs(r24640);
        double r24642 = 2.0;
        double r24643 = r24641 / r24642;
        return r24643;
}
↓
double f(double a, double b) {
        double r24644 = a;
        double r24645 = b;
        double r24646 = r24644 - r24645;
        double r24647 = fabs(r24646);
        double r24648 = 2.0;
        double r24649 = r24647 / r24648;
        return r24649;
}

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 2019318 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))