Average Error: 0 → 0
Time: 952.0ms
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 r445012 = a;
        double r445013 = b;
        double r445014 = r445012 - r445013;
        double r445015 = fabs(r445014);
        double r445016 = 2.0;
        double r445017 = r445015 / r445016;
        return r445017;
}
↓
double f(double a, double b) {
        double r445018 = a;
        double r445019 = b;
        double r445020 = r445018 - r445019;
        double r445021 = fabs(r445020);
        double r445022 = 2.0;
        double r445023 = r445021 / r445022;
        return r445023;
}

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 2019142 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))