Average Error: 0 → 0
Time: 969.0ms
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 r329780 = a;
        double r329781 = b;
        double r329782 = r329780 - r329781;
        double r329783 = fabs(r329782);
        double r329784 = 2.0;
        double r329785 = r329783 / r329784;
        return r329785;
}
↓
double f(double a, double b) {
        double r329786 = a;
        double r329787 = b;
        double r329788 = r329786 - r329787;
        double r329789 = fabs(r329788);
        double r329790 = 2.0;
        double r329791 = r329789 / r329790;
        return r329791;
}

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 2019138 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))