Average Error: 0 → 0
Time: 949.0ms
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 r111137 = a;
        double r111138 = b;
        double r111139 = r111137 - r111138;
        double r111140 = fabs(r111139);
        double r111141 = 2.0;
        double r111142 = r111140 / r111141;
        return r111142;
}
↓
double f(double a, double b) {
        double r111143 = a;
        double r111144 = b;
        double r111145 = r111143 - r111144;
        double r111146 = fabs(r111145);
        double r111147 = 2.0;
        double r111148 = r111146 / r111147;
        return r111148;
}

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 2019152 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))