Average Error: 0 → 0
Time: 1.5s
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 r544482 = a;
        double r544483 = b;
        double r544484 = r544482 - r544483;
        double r544485 = fabs(r544484);
        double r544486 = 2.0;
        double r544487 = r544485 / r544486;
        return r544487;
}
↓
double f(double a, double b) {
        double r544488 = a;
        double r544489 = b;
        double r544490 = r544488 - r544489;
        double r544491 = fabs(r544490);
        double r544492 = 2.0;
        double r544493 = r544491 / r544492;
        return r544493;
}

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 2019158 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))