Average Error: 0 → 0
Time: 868.0ms
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 r158597 = a;
        double r158598 = b;
        double r158599 = r158597 - r158598;
        double r158600 = fabs(r158599);
        double r158601 = 2.0;
        double r158602 = r158600 / r158601;
        return r158602;
}
↓
double f(double a, double b) {
        double r158603 = a;
        double r158604 = b;
        double r158605 = r158603 - r158604;
        double r158606 = fabs(r158605);
        double r158607 = 2.0;
        double r158608 = r158606 / r158607;
        return r158608;
}

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 2019129 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))