Average Error: 0 → 0
Time: 894.0ms
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 r34582 = a;
        double r34583 = b;
        double r34584 = r34582 - r34583;
        double r34585 = fabs(r34584);
        double r34586 = 2.0;
        double r34587 = r34585 / r34586;
        return r34587;
}
↓
double f(double a, double b) {
        double r34588 = a;
        double r34589 = b;
        double r34590 = r34588 - r34589;
        double r34591 = fabs(r34590);
        double r34592 = 2.0;
        double r34593 = r34591 / r34592;
        return r34593;
}

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 2019304 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))