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 r25216 = a;
        double r25217 = b;
        double r25218 = r25216 - r25217;
        double r25219 = fabs(r25218);
        double r25220 = 2.0;
        double r25221 = r25219 / r25220;
        return r25221;
}
↓
double f(double a, double b) {
        double r25222 = a;
        double r25223 = b;
        double r25224 = r25222 - r25223;
        double r25225 = fabs(r25224);
        double r25226 = 2.0;
        double r25227 = r25225 / r25226;
        return r25227;
}

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 2019195 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))