Average Error: 0 → 0
Time: 964.0ms
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 r747079 = a;
        double r747080 = b;
        double r747081 = r747079 - r747080;
        double r747082 = fabs(r747081);
        double r747083 = 2.0;
        double r747084 = r747082 / r747083;
        return r747084;
}
↓
double f(double a, double b) {
        double r747085 = a;
        double r747086 = b;
        double r747087 = r747085 - r747086;
        double r747088 = fabs(r747087);
        double r747089 = 2.0;
        double r747090 = r747088 / r747089;
        return r747090;
}

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 2019121 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))