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 r710142 = a;
        double r710143 = b;
        double r710144 = r710142 - r710143;
        double r710145 = fabs(r710144);
        double r710146 = 2.0;
        double r710147 = r710145 / r710146;
        return r710147;
}
↓
double f(double a, double b) {
        double r710148 = a;
        double r710149 = b;
        double r710150 = r710148 - r710149;
        double r710151 = fabs(r710150);
        double r710152 = 2.0;
        double r710153 = r710151 / r710152;
        return r710153;
}

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 2019125 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))