Average Error: 0 → 0
Time: 480.0ms
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 r19049 = a;
        double r19050 = b;
        double r19051 = r19049 - r19050;
        double r19052 = fabs(r19051);
        double r19053 = 2.0;
        double r19054 = r19052 / r19053;
        return r19054;
}
↓
double f(double a, double b) {
        double r19055 = a;
        double r19056 = b;
        double r19057 = r19055 - r19056;
        double r19058 = fabs(r19057);
        double r19059 = 2.0;
        double r19060 = r19058 / r19059;
        return r19060;
}

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 2020034 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))