Average Error: 0.0 → 0.0
Time: 398.0ms
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 r111273 = x;
        double r111274 = y;
        double r111275 = r111273 * r111274;
        double r111276 = 2.0;
        double r111277 = r111275 / r111276;
        return r111277;
}
↓
double f(double x, double y) {
        double r111278 = x;
        double r111279 = y;
        double r111280 = r111278 * r111279;
        double r111281 = 2.0;
        double r111282 = r111280 / r111281;
        return r111282;
}

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 2020027 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))