Average Error: 0 → 0
Time: 950.0ms
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 r119281 = a;
        double r119282 = b;
        double r119283 = r119281 - r119282;
        double r119284 = fabs(r119283);
        double r119285 = 2.0;
        double r119286 = r119284 / r119285;
        return r119286;
}
↓
double f(double a, double b) {
        double r119287 = a;
        double r119288 = b;
        double r119289 = r119287 - r119288;
        double r119290 = fabs(r119289);
        double r119291 = 2.0;
        double r119292 = r119290 / r119291;
        return r119292;
}

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 2019120 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))