Average Error: 0 → 0
Time: 1.0s
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 r801833 = a;
        double r801834 = b;
        double r801835 = r801833 - r801834;
        double r801836 = fabs(r801835);
        double r801837 = 2.0;
        double r801838 = r801836 / r801837;
        return r801838;
}
↓
double f(double a, double b) {
        double r801839 = a;
        double r801840 = b;
        double r801841 = r801839 - r801840;
        double r801842 = fabs(r801841);
        double r801843 = 2.0;
        double r801844 = r801842 / r801843;
        return r801844;
}

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 2019170 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))