Average Error: 0 → 0
Time: 1.4s
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 r374457 = a;
        double r374458 = b;
        double r374459 = r374457 - r374458;
        double r374460 = fabs(r374459);
        double r374461 = 2.0;
        double r374462 = r374460 / r374461;
        return r374462;
}
↓
double f(double a, double b) {
        double r374463 = a;
        double r374464 = b;
        double r374465 = r374463 - r374464;
        double r374466 = fabs(r374465);
        double r374467 = 2.0;
        double r374468 = r374466 / r374467;
        return r374468;
}

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 2019179 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))