Average Error: 0 → 0
Time: 1.1s
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 r321167 = a;
        double r321168 = b;
        double r321169 = r321167 - r321168;
        double r321170 = fabs(r321169);
        double r321171 = 2.0;
        double r321172 = r321170 / r321171;
        return r321172;
}
↓
double f(double a, double b) {
        double r321173 = a;
        double r321174 = b;
        double r321175 = r321173 - r321174;
        double r321176 = fabs(r321175);
        double r321177 = 2.0;
        double r321178 = r321176 / r321177;
        return r321178;
}

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 2019192 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))