Average Error: 0 → 0
Time: 807.0ms
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 r18265 = a;
        double r18266 = b;
        double r18267 = r18265 - r18266;
        double r18268 = fabs(r18267);
        double r18269 = 2.0;
        double r18270 = r18268 / r18269;
        return r18270;
}
↓
double f(double a, double b) {
        double r18271 = a;
        double r18272 = b;
        double r18273 = r18271 - r18272;
        double r18274 = fabs(r18273);
        double r18275 = 2.0;
        double r18276 = r18274 / r18275;
        return r18276;
}

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 2019325 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))