Average Error: 0 → 0
Time: 989.0ms
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 r493409 = a;
        double r493410 = b;
        double r493411 = r493409 - r493410;
        double r493412 = fabs(r493411);
        double r493413 = 2.0;
        double r493414 = r493412 / r493413;
        return r493414;
}
↓
double f(double a, double b) {
        double r493415 = a;
        double r493416 = b;
        double r493417 = r493415 - r493416;
        double r493418 = fabs(r493417);
        double r493419 = 2.0;
        double r493420 = r493418 / r493419;
        return r493420;
}

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 2019139 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))