Average Error: 0 → 0
Time: 1.2s
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 r140135 = a;
        double r140136 = b;
        double r140137 = r140135 - r140136;
        double r140138 = fabs(r140137);
        double r140139 = 2.0;
        double r140140 = r140138 / r140139;
        return r140140;
}
↓
double f(double a, double b) {
        double r140141 = a;
        double r140142 = b;
        double r140143 = r140141 - r140142;
        double r140144 = fabs(r140143);
        double r140145 = 2.0;
        double r140146 = r140144 / r140145;
        return r140146;
}

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 2019164 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))