Average Error: 0 → 0
Time: 1.0s
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 r224163 = a;
        double r224164 = b;
        double r224165 = r224163 - r224164;
        double r224166 = fabs(r224165);
        double r224167 = 2.0;
        double r224168 = r224166 / r224167;
        return r224168;
}
↓
double f(double a, double b) {
        double r224169 = a;
        double r224170 = b;
        double r224171 = r224169 - r224170;
        double r224172 = fabs(r224171);
        double r224173 = 2.0;
        double r224174 = r224172 / r224173;
        return r224174;
}

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 2019144 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))