Average Error: 0.0 → 0.0
Time: 376.0ms
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 r119785 = x;
        double r119786 = y;
        double r119787 = r119785 * r119786;
        double r119788 = 2.0;
        double r119789 = r119787 / r119788;
        return r119789;
}

double f(double x, double y) {
        double r119790 = x;
        double r119791 = y;
        double r119792 = r119790 * r119791;
        double r119793 = 2.0;
        double r119794 = r119792 / r119793;
        return r119794;
}

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 2020045 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))