Average Error: 0 → 0
Time: 1.7s
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 r218911 = a;
        double r218912 = b;
        double r218913 = r218911 - r218912;
        double r218914 = fabs(r218913);
        double r218915 = 2.0;
        double r218916 = r218914 / r218915;
        return r218916;
}
↓
double f(double a, double b) {
        double r218917 = a;
        double r218918 = b;
        double r218919 = r218917 - r218918;
        double r218920 = fabs(r218919);
        double r218921 = 2.0;
        double r218922 = r218920 / r218921;
        return r218922;
}

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 2019168 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))