Average Error: 0 → 0
Time: 364.0ms
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 r15343 = a;
        double r15344 = b;
        double r15345 = r15343 - r15344;
        double r15346 = fabs(r15345);
        double r15347 = 2.0;
        double r15348 = r15346 / r15347;
        return r15348;
}
↓
double f(double a, double b) {
        double r15349 = a;
        double r15350 = b;
        double r15351 = r15349 - r15350;
        double r15352 = fabs(r15351);
        double r15353 = 2.0;
        double r15354 = r15352 / r15353;
        return r15354;
}

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 2020062 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))