Average Error: 0 → 0
Time: 818.0ms
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 r10272 = a;
        double r10273 = b;
        double r10274 = r10272 - r10273;
        double r10275 = fabs(r10274);
        double r10276 = 2.0;
        double r10277 = r10275 / r10276;
        return r10277;
}

double f(double a, double b) {
        double r10278 = a;
        double r10279 = b;
        double r10280 = r10278 - r10279;
        double r10281 = fabs(r10280);
        double r10282 = 2.0;
        double r10283 = r10281 / r10282;
        return r10283;
}

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 2019326 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))