Average Error: 0 → 0
Time: 1.0s
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 r336347 = a;
        double r336348 = b;
        double r336349 = r336347 - r336348;
        double r336350 = fabs(r336349);
        double r336351 = 2.0;
        double r336352 = r336350 / r336351;
        return r336352;
}

double f(double a, double b) {
        double r336353 = a;
        double r336354 = b;
        double r336355 = r336353 - r336354;
        double r336356 = fabs(r336355);
        double r336357 = 2.0;
        double r336358 = r336356 / r336357;
        return r336358;
}

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 2019135 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))