Average Error: 0 → 0
Time: 364.0ms
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 r2239 = a;
        double r2240 = b;
        double r2241 = r2239 - r2240;
        double r2242 = fabs(r2241);
        double r2243 = 2.0;
        double r2244 = r2242 / r2243;
        return r2244;
}
↓
double f(double a, double b) {
        double r2245 = a;
        double r2246 = b;
        double r2247 = r2245 - r2246;
        double r2248 = fabs(r2247);
        double r2249 = 2.0;
        double r2250 = r2248 / r2249;
        return r2250;
}

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 2020045 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))