Average Error: 0 → 0
Time: 1.4s
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 r71366 = a;
        double r71367 = b;
        double r71368 = r71366 - r71367;
        double r71369 = fabs(r71368);
        double r71370 = 2.0;
        double r71371 = r71369 / r71370;
        return r71371;
}
↓
double f(double a, double b) {
        double r71372 = a;
        double r71373 = b;
        double r71374 = r71372 - r71373;
        double r71375 = fabs(r71374);
        double r71376 = 2.0;
        double r71377 = r71375 / r71376;
        return r71377;
}

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 2019153 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))