Average Error: 0.0 → 0.0
Time: 1.1s
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 r113026 = x;
        double r113027 = y;
        double r113028 = r113026 * r113027;
        double r113029 = 2.0;
        double r113030 = r113028 / r113029;
        return r113030;
}
↓
double f(double x, double y) {
        double r113031 = x;
        double r113032 = y;
        double r113033 = r113031 * r113032;
        double r113034 = 2.0;
        double r113035 = r113033 / r113034;
        return r113035;
}

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 2019209 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))