Average Error: 0 → 0
Time: 934.0ms
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 r148492 = a;
        double r148493 = b;
        double r148494 = r148492 - r148493;
        double r148495 = fabs(r148494);
        double r148496 = 2.0;
        double r148497 = r148495 / r148496;
        return r148497;
}
↓
double f(double a, double b) {
        double r148498 = a;
        double r148499 = b;
        double r148500 = r148498 - r148499;
        double r148501 = fabs(r148500);
        double r148502 = 2.0;
        double r148503 = r148501 / r148502;
        return r148503;
}

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 2019133 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))