Average Error: 0 → 0
Time: 813.0ms
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 r16998 = a;
        double r16999 = b;
        double r17000 = r16998 - r16999;
        double r17001 = fabs(r17000);
        double r17002 = 2.0;
        double r17003 = r17001 / r17002;
        return r17003;
}
↓
double f(double a, double b) {
        double r17004 = a;
        double r17005 = b;
        double r17006 = r17004 - r17005;
        double r17007 = fabs(r17006);
        double r17008 = 2.0;
        double r17009 = r17007 / r17008;
        return r17009;
}

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 2019303 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))