Average Error: 0 → 0
Time: 859.0ms
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 r32729 = a;
        double r32730 = b;
        double r32731 = r32729 - r32730;
        double r32732 = fabs(r32731);
        double r32733 = 2.0;
        double r32734 = r32732 / r32733;
        return r32734;
}
↓
double f(double a, double b) {
        double r32735 = a;
        double r32736 = b;
        double r32737 = r32735 - r32736;
        double r32738 = fabs(r32737);
        double r32739 = 2.0;
        double r32740 = r32738 / r32739;
        return r32740;
}

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 2019304 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))