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 r469262 = a;
        double r469263 = b;
        double r469264 = r469262 - r469263;
        double r469265 = fabs(r469264);
        double r469266 = 2.0;
        double r469267 = r469265 / r469266;
        return r469267;
}
↓
double f(double a, double b) {
        double r469268 = a;
        double r469269 = b;
        double r469270 = r469268 - r469269;
        double r469271 = fabs(r469270);
        double r469272 = 2.0;
        double r469273 = r469271 / r469272;
        return r469273;
}

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 2019141 +o rules:numerics
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))