Average Error: 0.0 → 0.0
Time: 368.0ms
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 r126937 = x;
        double r126938 = y;
        double r126939 = r126937 * r126938;
        double r126940 = 2.0;
        double r126941 = r126939 / r126940;
        return r126941;
}
↓
double f(double x, double y) {
        double r126942 = x;
        double r126943 = y;
        double r126944 = r126942 * r126943;
        double r126945 = 2.0;
        double r126946 = r126944 / r126945;
        return r126946;
}

Error

Bits error versus x

Bits error versus y

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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 2020046 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))