Average Error: 0 → 0
Time: 1.3s
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 r230311 = a;
        double r230312 = b;
        double r230313 = r230311 - r230312;
        double r230314 = fabs(r230313);
        double r230315 = 2.0;
        double r230316 = r230314 / r230315;
        return r230316;
}
↓
double f(double a, double b) {
        double r230317 = a;
        double r230318 = b;
        double r230319 = r230317 - r230318;
        double r230320 = fabs(r230319);
        double r230321 = 2.0;
        double r230322 = r230320 / r230321;
        return r230322;
}

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 2019149 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))