Average Error: 0 → 0
Time: 977.0ms
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 r641134 = a;
        double r641135 = b;
        double r641136 = r641134 - r641135;
        double r641137 = fabs(r641136);
        double r641138 = 2.0;
        double r641139 = r641137 / r641138;
        return r641139;
}
↓
double f(double a, double b) {
        double r641140 = a;
        double r641141 = b;
        double r641142 = r641140 - r641141;
        double r641143 = fabs(r641142);
        double r641144 = 2.0;
        double r641145 = r641143 / r641144;
        return r641145;
}

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 2019169 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))