Average Error: 0.0 → 0.0
Time: 672.0ms
Precision: 64
\[\frac{x \cdot y}{2}\]
↓
\[\frac{x \cdot y}{2}\]
\frac{x \cdot y}{2}
↓
\frac{x \cdot y}{2}
double f(double x, double y) {
        double r71243 = x;
        double r71244 = y;
        double r71245 = r71243 * r71244;
        double r71246 = 2.0;
        double r71247 = r71245 / r71246;
        return r71247;
}
↓
double f(double x, double y) {
        double r71248 = x;
        double r71249 = y;
        double r71250 = r71248 * r71249;
        double r71251 = 2.0;
        double r71252 = r71250 / r71251;
        return r71252;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x \cdot y}{2}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2}\]

Reproduce

herbie shell --seed 2019326 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))